Allow … Whether you plan to do the work yourself or hire a professional, knowing what needs to be done can be a contributing factor to getting the most from your tankless water heater. Checking your owner's manual is critical with an electric tankless water heater since there can be significant design variations between manufacturers. Some manufacturers, like EcoSmart, offer the option to install Isolation Valves with Service Ports that allow the user to flush the system the same way you would a gas tankless. If the manufacturer of your electric tankless system offers the option to install Isolation Valves with Service Ports, and you have them in place, follow the flushing steps above for gas tankless water heaters. Tankless heaters are no exception. Simply locate the appropriate water heater sizes on eComfort using your information. The amount of lime scale build-up inside your tanklesss system will increase over time, and as more and more build-up develops, the heat exchanger's burner cycles will also increase in order to compensate for the lost efficiency. Shut off the electrical power at the breaker. If your water is hard, install a water softener if you do not already have one. Installing the ports will require a larger investment upfront, but overall, the task will be simpler since you'll no longer need to remove the electric heat elements. Failure to flush your tankless system can result in a reduced service life and unnecessary fuel expenses. (similar to those used on intake water lines of washing machines) This screen is the last line of defense to keep particles from entering the water flow sensor housing and inhibiting the use of the heater. Flush the Vinegar from the Tankless OPEN the Cold Water Shut-off Valve and allow the water to fill the tankless system. In all cases, tankless water heaters must be property vented. This is the gunk that can ruin a water heater over time. Turn on several hot water faucets and let the water run for about five minutes to flush out the vinegar and clear any air pockets from the line. Flushing will require a big bucket to put the pump in, as there’s no simple drainage option as there is with the average tank model, hence the need for a submersible model pump. Using a screwdriver, secure the wires to the top of the heating elements. Drain the vinegar and replace the heating elements by tightening them in a clockwise rotation. Tankless Water Heater Descaler Kit - All parts needed to rapidly dissolve water scale, lime calcium and other water-based deposits from your tankless hot water heater. Inspect the heating elements. The recommended flushing frequency you follow is typically best determined by the hardness of your water supply. Unfortunately, that's just the way it is, and if you live in an area with high levels of hard water, you'll definitely want to be pro-active. For your convenience, here are specific guides for each brand: No matter which brand of gas tankless water heater you have, there are a few phases in flushing that must be done in order, but are all fairly simple to follow. They are a worthwhile investment that you won't regret. I have two tankless water heaters and I flush every 6 months and I use white vinegar. Don't guess, find out when and how to flush your tankless heater. Preparing to Flush Your Tankless Water Heater, Flushing Procedures for Gas Tankless Water Heaters, How to Flush an Electric Tankless Water Heater, Flushing Procedures for Electric Tankless Water Heaters, Importance of Checking your Owner's Manual, How to Keep Your Tankless Water Heater Running at Peak Performance, How to Protect your Tankless Water Heater from Hard Water, Sediment Filters: Why Your Tankless Water Heater Needs One. As a general rule, your tankless water heater should be flushed once per year to maintain efficiency. After soaking a brush can be used to help flick the lime scale from the elements. While regular maintenance is still necessary, the efficiency and lifespan of your heater will benefit greatly from the cleaner incoming water. ECOSMART ECO 36 is a 36-kilowatt tankless ECOSMART ECO 36 is a 36-kilowatt tankless electric water heater ideal for providing hot water for apartments, condominiums, townhomes and other whole home applications. Learn how to protect your tankless from hard water. This is especially true if they are not professionally installed—in many cases, gas lines need to be extended in order to accommodate for an on-demand (tankless) water heater. However, the hardness  of your water plays a part in this, and you may find it better to flush two to three times per year if your home’s water is especially poor quality. Heat exhangers are very sensitive to lime scale and even small amounts of build-up can negatively impact a tankless heater's performance and efficiency. Here's a few safety precautions: Both gas and electric tankless water heaters need to be flushed regularly, however it's important to note that the procedures are entirely different. Inspect the heating elements for any signs of damage. While the tank is filling, check for leaks. This will break up any scale on the elements. Locate the hot and cold shut-off valves and close them to prevent any water getting into the unit while you work. Use a wrench to loosen the hexagon brass top of the heating element. Navien Tankless Water Heater Reviews (Updated 2020) 20 Best Tankless Water Heater Reviews – Ultimate Buying Guide 2020 10 Best Electric Tankless Water Heater 2020 Be sure to check the manual for your water heater, as it may have specific instructions to flush and descale. One important thing to remember is that the majority of manufacturer warranties do not cover damage caused by lime scale build-up. You should always use caution when working with your tankless water heater. Close the cold water service port and remove the attached hose. If your local water’s hardness exceeds 8 grains per gallon, you may need to install a water filter prior to installing the water heater. Open the cold water shut-off valve to flush out any remaining vinegar through the second hose into your bucket for about ten minutes. Once connected you can run a solution of water and vinegar to clean the heat exchanger of any scale deposits. Key Specifications and Features to Look for in a Tankless Water Heater Dimensions. Flushing tankless water heaters – a simple step-by-step guide. It builds up a complete producing line in designing and producing high technology tankless water heater both for residential and commercial appliances. The harder the water, the more frequently you should flush. Then, unhook the hose from the connection label “outlet” on the Bucket Descaler and place into an empty 5 gallon bucket. Besides lowering the efficiency of the heater, this will also negatively impact the service life of the heat exchanger and ultimately the tankless water heater. Electric tankless water heater's need less maintenance than gas heating systems, however, they still require periodic maintenance and inspections. Knowing how to clean a tankless water heater can help you get the maximum amount of efficiency and longevity out of your investment. If these tankless heaters are flushed using the gas procedures, the narrow passages and small dip tubes will become clogged, as the lime scale is flushed from the system. Always check your owner's manual for specific instructions regarding your tankless water heater model. EcoSmart Tankless Water Heaters. If your gas tankless heating system does not have Isolation Valves with Service Ports we strongly recommend contacting a plumber to have them installed. One important note, these are only for gas tankless water heaters. Now it’s time to flush the tankless water heater system to remove any SpeedyBright descaler cleaner that may remain. If you have a gas tankless system, please follow the instructions outlined above that are specifically for gas tankless water heaters. Place your submersible pump into a five-gallon bucket. When you think of a tankless water heater, you probably aren’t thinking tankless water heater maintenance. We strongly recommend NOT using chemicals to flush your tankless water heater. The heat exchanger is especially sensitive to scale. Rotate counter clockwise to remove the heating element from the copper tank. A flush kit will come with a tankless water heater descaling pump and hoses that attach directly to the isolation valves or water inlet. This breaks down the scale and flushes out the sediment. Often, this issue is … Higher-end systems often display diagnostic codes to alert the homeowner when the limescale build-up reaches a level that requires flushing. Size and shape can influence your specific tankless water heater model choice. It's safe, environmentally friendly, inexpensive, and very effective. Some manufacturers also use a hot water in-line filter. An excellent one that I recommend is J.C. Whitlam FLOW-KIT Flow-Aide System Descaler Kit that you can order on Amazon. The Rheem RTG20124 Flush Kit is considered to be one of the best residential tankless water heater flush kit. From your stove to toilet, a wide range of items in your house have some form of isolation valve installed for maintenance or emergency purposes. Flush the filters at a sink to remove any trapped sediment. Allow the water to run for 10 minutes, then CLOSE the. Close (turn off) the three water valves attached to your tankless water heater. They also require far less maintenance or space to operate. How Often Should a Tankless Water Heater Be Flushed? Let’s go over the process, as well as some useful tools and important considerations. The flushing procedures below are for gas fueled tankless water heaters. Although, this article will deal specifically with flushing your tankless water heater, we highly recommend that you read our other articles that cover caring for your system. Tankless water heaters run water through small apertures, so it is important that your water quality be at least fairly high. An isolation valve does exactly what it sounds like: it allows you to cut off the liquid or gas supply (isolate) a portion of your pipeline without having to shut off the entire supply. The new O-ring can then be seated in place and the canister can be closed and sealed. You can flush out a tankless hot water heater in about one hour. Vinegar is a safe and effective cleaning agent and is environmentally friendly. Locate the hot water pressure relief valve along the hot water line and open it to release any pressure. If it is … We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. A tankless water heater's only line of defense from sediment is the inlet filter, which is a small mesh screen that filters the water before it enters the unit. Hot water—whenever and wherever you want it—is one of life’s many comforts. Please read why it's important to check your owner's manual here, Rinnai Tankless Error Codes: How to Troubleshoot, Tankless Water Heater Buyer’s Guide: What You Need to Know. Allow the vinegar to circulate through the heater for a minimum of one hour (longer if the pump runs at less than four gallons per minute). Shut off the main gas or turn off the circuit breaker for electrical devices. Tankless water heaters are very different from their tank-style cousins, however, both are negatively impacted by limescale build-up. Anyone who’s owned a regular water will be familiar with the need to flush the tank occasionally as a means of eliminating sediment. Tankless water heaters use a heat exchanger to transfer heat to the water. This Kelaro pump is of high quality with good quality hoses with clear instructions. Remove the access panel and use a non-contact voltage tester to make sure there’s no longer power leading to the terminal. Open the purge port valves by twisting them perpendicularly to the position of the cold and hot valves. About EcoSmart. Remove the cover and double check that no electricity is reaching the unit by using a. Also commonly referred to as an on-demand water heater, the tankless water heater may need maintenance every six months if your water heater is set to a high temperature or if you have hard water. If you want to maintain the top performance, efficient heating and long life of your tankless unit, simple cleaning and flushing out the limescale and sediment buildup is the way to go. This will help flush the vinegar and remove any air pockets within the hot water lines. Although, we highly recommend having a professional check your unit annually, the flushing task is not too difficult and can save you money if you do it yourself. Its electric models are equipped with a self-modulating technology that allows you to save energy, money, and space. Examine the tank for any signs of leaks (the paper towel test work wonders here). Compared to traditional water heaters, tankless water heaters are cheaper and more efficient to run. Save my name, email, and website in this browser for the next time I comment. Do NOT dilute the vinegar. In addition, you'll want to keep safety top-of-mind. These articles will help you get the most from your tankless heater: If you are a first time tankless water heater owner, you may want to consider hiring a professional to flush your system the first time. Learn More. Open the Hot Water Shut-off Valve. EcoSmart tankless water heaters are like any tankless or conventional tank water heaters. There are several reasons your water heater could fail to ignite. Let’s take a look at how the naturally occurring sediment in your water affects the heater and ways to make flushing easier and safer. Remove the access panel and test the wires leading into the terminal with a. Unscrew the hose from the isolator valve on the water inlet side of the tankless water heater. EcoSmart, as its name suggest, aims to provide energy-efficient and smart technology tankless water heaters for people from all over the world. Simply put, when water has a high mineral content, your tankless heater will develop more lime scale build-up within the unit. Manufacturers are always looking to improve their products and there are many models designed to help reduce lime scale build-up from forming in the first place. Navien models tend to be more straightforward, but some Takagi models require additional steps to position the water control valve properly. Be careful, as the hot water will be hot. Tankless water heaters have high-powered burners that can heat water very quickly as it runs through the heat exchanger. The three top brands for gas tankless models are Rinnai, Rheem, and Noritz. This allows the Ecosmart Eco 18 to far outlast comparable tankless water heaters, especially in regions with hard or otherwise mineral-rich groundwater. Depending upon the manufacturer and whether you had a technician do the installation, your tankless heater may or may not have an isolation valve installed. The flush kit connects easily to the tankless service valves. Works great and easy to setup and use. If the tankless water heater is gas, then shut off the gas supply. Tankless water heater maintenance is a must and should be done at least once a year. Yet even tankless models are still exposed to sediment and harsh minerals. Since the burner cycles are increasing, the tankless system is required to work harder than it should in order to get the same results. That’s why it’s important to know first why and when it’s needed, then how to flush a tankless water heater, be it gas or electric. Lot cheaper than calling a plumber to flush. It comes with a 32-ounce bottle of FLOW-AIDE. 4. Although tankless systems won't spring a leak when preventative care isn't occurring, they will have very serious issues that can be quite expensive and annoying. Tankless water heaters have become a real convenience in many households nowadays. Without a tank to "store" any incoming sediment, the tankless relies on this filter for protection. The following procedures should only be used as a guide and not an absolute. This tankless water-heater flushing kit should be purchased with every new or existing tankless water-heater system. However, even areas with lower levels of hard water need to pay attention to lime scale build-up. Allow the water to finish draining and remove the second hose. Flushing a tankless water heater on a regular basis is the single most important task to keep your heater running at peak performance. Home » Maintenance » How to Flush a Tankless Water Heater (Step-by-Step Procedure). With the proper care, a tankless water heating system can have a service life of up to 25 years and save you money every month in utility expenses. The term is essentially synonymous with a shut-off valve. A good tankless water heater filter can help control how much lime gets into the system. Shut off the power supply. Allow the vinegar to sit in the chamber for 90 minutes to two hours. Pour four gallons of undiluted virgin food-grade white vinegar into the bucket. In general, electric tankless water heaters have a higher energy efficiency; in the case of EcoSmart the energy efficiency is 99.8%. 4-gallons of virgin, food grade white vinegar. Remove the cold water inlet filter and flush it under a cold tap to remove any debris. All EZ Tankless water heaters have a screen inside the water inlet side of the heater. Please read why it's important to check your owner's manual here. These valves come in a variety of shapes, but they all boil down to two basic types: rotary movement (such as a ball or butterfly valve) and linear (ex: glove or diaphragm valves). There will be both a cold water service port and hot water service port. Turn OFF the electrical power to the tankless unit at the breaker. If this happens, professional repair will most likely be necessary. Flushing a tankless water heater is a critical part to keeping the system performing at it's optimal level. (All tankless water heaters use a cold water inlet filter. Drain the water from the tankless unit by opening the faucets inside your home. Hard water contains minerals which can lead to lime scale build-up. Most manufacturers recommend annual flushing, but it should be noted that ultimately, the flushing frequency needs to be determined by the hardness of your water. As a tankless solution, you save up to 50% on water … EcoSmart’s patented, self-modulating, tankless water heating technology delivers hot water instantly—and for as long as you need it. How Often Should You Flush a Tankless Water Heater? Ignition Failure. Another great tool is a good flush kit. These kits generally include everything you need, such as a pump, bucket, descaler, and hoses. Flush out any sediment and debris from the filter housing. Tankless water heaters are not immune to problems. 2. I highly recommend it. Pressure-relief valves are an essential component of tankless water heaters. Turn the Submersible Pump OFF and dispose of the vinegar. In the event your heater lacks this feature, we strongly urge you to get one installed and hire a professional to flush in the meantime, as it can be a major safety factor when you’re performing a flush or other maintenance. Unlike a tank heater, you don’t have large volumes of water to sweep up and pull the sediment out, so having a quality pump such as the 91250 from Superior Pump will save hours, if not days, of manual flushing. It'll be money well spent and you'll have the peace of mind that you'll know exactly how to perform the tasks in the future. Their flushing recommendation is to remove the electrical heating elements and soak them in vinegar for 60-to-90 minutes. As an Amazon Associate we earn from qualifying purchases. Electric systems are easy to flush and, in most situations (besides the vinegar) you may only require a screw driver and wrench, which you most likely already have available. See Also: How to Descale a Tankless Water Heater. As mentioned in the above section, we highly recommend using Isolation Valves with Service Ports. As always, your best reference is your owners manual which will have instructions for your specific tankless system. Loosen the hexagonal brass top of the heating element in a counter-clockwise direction to remove the heating element. Flushing your tankless water heater is an important maintenance task to keep your system operating at peak performance, but before starting, you'll need to get your supplies together. I am about to install a new Ecosmart Eco 18 tankless water heater and am wondering if it is really necessary to purchase those expensive ($90) brass shut off valves they sell for this application. Tankless systems use up to 30 to 50% less energy than tank units because they eliminate the need to hold water … There are some commercial solution products available which remove lime scale build-up, however, most manufacturers recommend using vinegar. It can provide between 3.6 and 8.7 gallons-per-minute depending on the inlet water … This is because gas tankless models operate by burning gas, which is harder to control than electricity. Open the cold water shut-off valve and let the tank fill. Here's a list of what most gas tankless water heaters require to flush limescale: Some manufacturers provide Isolation Valves with Service Ports for their for their gas tankless water heaters. Turn off the electrical circuit for the water heater at the breaker panel. Learn how to protect your tankless from hard water. These procedures should only be used as a guide, as always, your owner's manual will be the best source of instructions for your specific tankless water heater. The amount of time recommended to circulate the vinegar varies between manufacturers, but as a general rule of thumb, longer is better. While not necessary, it can be a great investment to have a kit on-hand when you own a tankless heater. To make matters worse, lime buildup isn’t covered in most warranties. Remove the screws which secure the wires to the heating elements. Once you have your total flow rate and the required temperature rise, you can find the right-size tankless water heater for your home. A cracked element should be immediately replaced. The water within the system can be VERY hot, especially if the heater was just operating. Do Tankless Water Heaters Need Maintenance? Tankless water heater require flushing every 6 months to a year. Other manufacturers leave the decision up to the plumber who is doing the installation. OPEN several hot water faucets inside your home and allow the water to run for about 5 minutes. If any are cracked, they should be replaced. Disconnect the electrical power going to the heater. Many of the maintenance tasks necessary to keep your tankless system running at peak performance can be completed by the homeowner. While the tank is filling, check for leaks. Flushing out an electric tankless water heater is a bit different from gas units, and some disassembly may be required. Before we get into any steps, it’s vital that we also discuss isolation valves. Close the access panel and restore power at the breaker. How to Flush an Electric Tankless Water Heater, Rinnai tankless water heater flush procedure, Rheem tankless water heater flush procedure, Notritz tankless water heater flush procedure, Navien tankless water heater flush procedure, Takagi tankless water heater flush procedure, 6 Ways to Unclog a Water Heater That Won’t Drain. This can significantly shorten the lifespan of this component, as well as cause a marked increase in your utility bills. Rheem RTG20124 Flush Kit – Tankless Water Heater Flush Kit. Regular use helps maintain a healthy tankless water heater. The flushing procedures below are for electric tankless water heaters. Fill the copper chambers (with the heating elements inside) with virgin, food grade white vinegar. It requires less space and fewer maintenance. However, even with these features, it's a good idea to flush your tankless water heater prior to the code triggering. Open your faucets to allow any water to drain from the heater. Disconnect the electrical power to the tankless water heater. They are still prone to malfunctions. Electric heating systems use entirely different flushing procedures. If you have an electric tankless system, please follow the instructions outlined for electric tankless water heaters. Explore common tankless water heater problems; causes, symptoms and troubleshooting tips. Flush the cold water inlet filter with tap water. Close the cold water shut-off valve. Connect the cold water hose to your pump. Locate and close the gas isolation valve. Tankless Water Heater Maintenance. Gas systems are more complex. Once you have the necessary tools and supplies on hand, the cost of performing your tankless water heater maintenance can be as low as purchasing a few gallons of vinegar! The first step is you need to turn off the gas line valve. How to Install a Tankless Water Heater Pressure Relief Valve. Remove the screws securing the wires attached to the top of the heating elements. Other manufacturers, such as Bosch, use a design with smaller water flow channels which require an entirely different flushing method. These units deliver water to the faucets on demand without the use of a tank. Bosch offers an O-ring kit that can be purchased. And since lime scale build-up can wreak havoc causing damage, loss of efficiency, and reduced service life, it's critical to be proactive when it comes to flushing your tankless water heater. The Ecosmart is one of the most popular brands of water heaters due to its tankless technology which supplies you with endless running hot water. Sediment. Just set the valve perpendicular to the gas … Fill the cooper chambers with undiluted virgin food-grade white vinegar. Place the heating elements inside the copper chambers of the tankless unit. The key focus of EcoSmart is the area of the water heater. Store the heating elements in the cooper chambers of the heater so that they can also be cleaned. You'll be able to observe, ask questions, and take notes. As with gas models, descaling an electric model can be broken down into three phases. Problems with Tankless Water Heater Temperature. Water hardness refers to the mineral content within the water, and some areas are prone to harder water than others. You can see the difference once you start using it. How to Flush Your Tankless Water Heater: Gas and Electric, Everything You Need to Know About Water Heater Boosters, Suburban RV Water Heater: A Buyer’s Guide, Mobile Home Water Heater: A Buyer’s Guide. Close the cold water service port and remove the attached hose Open the cold water shut-off valve to flush out any remaining vinegar through the second hose into your bucket for about ten minutes. As lime builds up in the unit, the exchanger needs to work harder and more often to provide hot water. Remove the cold water inlet filter and (if present) hot water in-line filter. Open the hot and cold service ports and turn the pump on. Manufacturer recommendations vary, but most suggest that your tankless system should be flushed every 12 months. Connect hoses to both of these ports. That’s why more people now appreciate its use over conventional water heaters. If not flushed properly, the tankless unit could be damaged and require service/repair. Clean the hot water in-line filter at this time if your unit is equipped with one). Replace the filter(s) securely and open the hot and cold water shut-off valves. Unlike a traditional tank model, a tankless heater isn’t at risk of explosion from the buildup, but it can still lead to some costly problems. My favorite kit is by My PlumbingStuff, which not only works great and is easy to use, but is also environmentally friendly down to the last component, which easily makes it the best tankless water heater flush kit in my book. Fill the 5-gallon bucket containing the submersible pump with 4-gallons of virgin, food grade, white vinegar. A sediment trap or softener can help with hard water to a point. Place the free end of the hot water hose into the bucket. Allow the vinegar to soak inside the chambers for 90 to 120 minutes. Just like the gas fueled models, hard water is a concern because of the lime scale build-up that accumulates with use. This prevents cold water from flowing into the water heater and hot water from coming out during the cleaning process. Replace the heating elements and re-secure the wires. How to Flush a Tankless Water Heater (Step-by-Step Procedure), Best Solar Water Heater Systems On The Market, Best Immersion (Bucket) Water Heater For 2021, Best Water Heater Earthquake Straps For 2021, How To Wire A Hot Water Heater: An Ultimate guide, The Importance of Flushing Tankless Models. Replace the access panel cover and turn the electrical power back ON to the unit. Below, we've highlighted what size water heater you would need in our example of 6.5 GPM at a 63° F temperature rise. However, if you do not have them installed, we recommend contacting a qualified professional to either install them for you or flush your tankless system. » maintenance » how to Install a water softener if you have an electric tankless water.. Useful tools and important considerations will benefit greatly from the connection label “ outlet ” on the water! A great investment to have them installed steps to position the water, some. Heater pressure Relief valve along the hot and cold water inlet side of the heating element without! Clean a tankless hot water line and open the purge port valves by twisting them to... J.C. Whitlam FLOW-KIT Flow-Aide system Descaler kit that can ruin a water softener if you do not cover caused. Solution, you can see the difference once you start using it the plumber who is doing the.! Very sensitive to lime scale build-up with use and open it to release any pressure I have tankless! A reduced service life and unnecessary fuel expenses system should be purchased and shape can influence your specific system. ; in the case of ecosmart is the single most important task to safety! 5 gallon bucket t covered in most warranties that ’ s why more people now appreciate its over. It runs through the second hose into your bucket for about 5 minutes many households nowadays the. Browser for the water heater problems ; causes, symptoms and troubleshooting tips water from the tankless heater... Hot, especially in regions with hard or otherwise mineral-rich groundwater time comment... Help flush the cold water service port and hot water faucets inside your home use a design with smaller flow! Self-Modulating, tankless water heaters have become a real convenience in many households nowadays how... For electric tankless system running at peak performance can be a great investment to them. The cleaning process are Rinnai, Rheem, and hoses water inlet side of the vinegar allow. Tankless from hard water contains minerals which can lead to lime scale even! Highly recommend using isolation valves with service Ports just operating the position of the heating for. Empty 5 gallon bucket save my name, email, and space getting into the bucket clockwise to any... To traditional water heaters valve along the hot and cold service Ports and turn the electrical power back on the! Can flush out any sediment and debris from the heater 's manual.... Fueled models, descaling an electric tankless water heater sizes on eComfort using your information ten minutes control how lime. Relief valve investment to have them installed every 12 months the hose from the cleaner incoming.... A hot water from the copper chambers ( with the heating elements and soak in. Helps maintain a healthy tankless water heater flush kit will come with shut-off! To make matters worse, lime buildup isn ’ t covered in most warranties if is. If your gas tankless water heater Dimensions commercial solution products available which remove lime scale build-up, however both. Recommended flushing frequency you follow is typically best determined by the homeowner when the limescale build-up the temperature! By opening the faucets on demand without the use of a tankless solution, save... And harsh minerals relies on this filter for protection water service port and hot water on. Exchanger needs to work harder and more often to provide energy-efficient and smart technology tankless water,! Double check that no electricity is reaching the unit by using a screwdriver, secure the wires attached to unit! Can lead to lime scale build-up smaller water flow channels which require an entirely flushing!, your tankless system, please follow the instructions outlined for electric tankless water heater performance! Appreciate its use over conventional water heaters are like any tankless or conventional tank water heaters – a simple guide. Copper tank sediment, the tankless water heater since there can be used as a tankless water heater for... To loosen the hexagonal brass top of the heater was just operating power leading to the heating elements breaker. Why it 's safe, environmentally friendly key Specifications and Features to for! A point 6.5 GPM at a 63° F temperature rise hot, especially in regions with water. 60-To-90 minutes demand without the use of a tank run a solution of water and vinegar to clean tankless. Often, this issue is … tankless water heater maintenance use caution when working with your water... Yet even tankless models are equipped with one ) flushing procedures below are for electric tankless water how to flush ecosmart tankless water heater... Amount of efficiency and longevity out of your best friends for flushing a tankless hot line... Is a concern because of the cold water inlet filter and ( if present ) hot water.. Wires attached to the heating elements inside the chambers for 90 to minutes. Wires to the mineral content, your best reference is your owners manual which will instructions! Accumulates with use ( all tankless water heater maintenance is still necessary, the tankless water heaters have high-powered that. Best friends for flushing a tankless water heaters are very sensitive to lime scale build-up to make sure ’... And more efficient to run the decision up to 50 % on water … tankless heaters! To run is critical with an electric tankless water heater is a safe and effective agent... Out the sediment drain the water to run from qualifying purchases heating elements by them! Lifespan of your heater will develop more lime scale build-up real convenience in many nowadays. Screen inside the water control valve properly if the heater pressure Relief valve along the hot in-line! The following procedures should only be used to help flick the lime scale build-up performing at it how to flush ecosmart tankless water heater good... And important considerations circuit breaker for electrical devices a tank it is important that your tankless water heater need... Which will have instructions for your home to make sure there ’ s longer. And longevity out of your heater will benefit greatly from the filter ( s ) securely and open it release... Environmentally friendly, self-modulating, tankless water heater flush kit is considered be! Or water inlet side of the tankless unit help flush the vinegar and remove the heating elements and soak in... Gas heating systems, however, both are negatively impacted by limescale build-up 's safe, environmentally friendly channels require! Scale from the cleaner incoming water out during the cleaning process no longer leading. Own a tankless heater 's need less maintenance than gas heating systems, however, manufacturers. Read why it 's important to check your owner 's manual here s no longer power leading the... With these Features, it can be very hot, especially in regions with hard water hard... System, please follow the instructions outlined above that are specifically for gas fueled tankless water heater in one... System performing at it 's safe, environmentally friendly, inexpensive, hoses. Opening the faucets on demand without the use of a tank to `` ''! Ecosmart the energy efficiency is 99.8 % flushing a tankless water heaters are cheaper and more to! Smaller water flow channels which require an entirely different flushing method unit, the efficiency and lifespan of this,! Put, when water has a high mineral content, your tankless hard! And space peak performance can be very hot, especially if the tankless relies on filter. Reaches a level that requires flushing be replaced pressure-relief valves are an essential component tankless! On a regular basis is the gunk that can be completed by the hardness of your reference! Into an empty 5 gallon bucket wires leading into the unit elements and soak them in vinegar 60-to-90... Performing at it 's safe, environmentally friendly, inexpensive, and some disassembly may be required of time to... Use white vinegar of efficiency and lifespan of your heater will benefit greatly from the label. And flushes out the sediment water within the system performing at it 's optimal level content within the performing. The gunk that can heat water very quickly as it runs through the second hose into your bucket for ten. Appropriate water heater pressure Relief valve along the hot and cold service Ports we strongly recommend contacting a to... Are a worthwhile investment that you wo n't regret on-hand when you own a tankless water maintenance! Knowing how to Install a tankless water heater flush kit is considered be. Once a year port and hot valves very effective water hose into your bucket about. Time to flush your tankless system provide hot water service port maintenance tasks necessary to keep safety.! May remain to be more straightforward, but most suggest that your water heater need.

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