The first step is you need to turn off the gas line valve. The Rheem RTG20124 Flush Kit is considered to be one of the best residential tankless water heater flush kit. As a tankless solution, you save up to 50% on water … Clean the hot water in-line filter at this time if your unit is equipped with one). 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). The recommended flushing frequency you follow is typically best determined by the hardness of your water supply. There will be both a cold water service port and hot water service port. Tankless water heater require flushing every 6 months to a year. Close (turn off) the three water valves attached to your tankless water heater. Remove the access panel and use a non-contact voltage tester to make sure there’s no longer power leading to the terminal. 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. Without a tank to "store" any incoming sediment, the tankless relies on this filter for protection. Let’s go over the process, as well as some useful tools and important considerations. Replace the heating elements and re-secure the wires. Locate and close the gas isolation valve. Tankless water heaters run water through small apertures, so it is important that your water quality be at least fairly high. Don't guess, find out when and how to flush your tankless heater. One important note, these are only for gas tankless water heaters. 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. They also require far less maintenance or space to operate. Electric heating systems use entirely different flushing procedures. Before we get into any steps, it’s vital that we also discuss isolation valves. A flush kit will come with a tankless water heater descaling pump and hoses that attach directly to the isolation valves or water inlet. Pressure-relief valves are an essential component of tankless water heaters. 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. 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. 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. Open your faucets to allow any water to drain from the heater. 2. You can flush out a tankless hot water heater in about one hour. There are some commercial solution products available which remove lime scale build-up, however, most manufacturers recommend using vinegar. Ignition Failure. Just set the valve perpendicular to the gas … 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. EcoSmart, as its name suggest, aims to provide energy-efficient and smart technology tankless water heaters for people from all over the world. 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. I highly recommend it. If this happens, professional repair will most likely be necessary. Flushing out an electric tankless water heater is a bit different from gas units, and some disassembly may be required. 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. 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. 4-gallons of virgin, food grade white vinegar. 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. Just like the gas fueled models, hard water is a concern because of the lime scale build-up that accumulates with use. Turn the Submersible Pump OFF and dispose of the vinegar. Turn OFF the electrical power to the tankless unit at the breaker. Be sure to check the manual for your water heater, as it may have specific instructions to flush and descale. However, even with these features, it's a good idea to flush your tankless water heater prior to the code triggering. This can significantly shorten the lifespan of this component, as well as cause a marked increase in your utility bills. You should always use caution when working with your tankless water heater. Yet even tankless models are still exposed to sediment and harsh minerals. See Also: How to Descale a Tankless Water Heater. Use a wrench to loosen the hexagon brass top of the heating element. Open the cold water shut-off valve to flush out any remaining vinegar through the second hose into your bucket for about ten minutes. They are still prone to malfunctions. A cracked element should be immediately replaced. All EZ Tankless water heaters have a screen inside the water inlet side of the heater. Disconnect the electrical power going to the heater. If not flushed properly, the tankless unit could be damaged and require service/repair. 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. Shut off the main gas or turn off the circuit breaker for electrical devices. One of your best friends for flushing a tankless water heater is a submersible pump. Flush the cold water inlet filter with tap water. The term is essentially synonymous with a shut-off valve. If you have an electric tankless system, please follow the instructions outlined for electric tankless water heaters. The new O-ring can then be seated in place and the canister can be closed and sealed. Manufacturer recommendations vary, but most suggest that your tankless system should be flushed every 12 months. How Often Should a Tankless Water Heater Be Flushed? 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. That’s why more people now appreciate its use over conventional water heaters. In all cases, tankless water heaters must be property vented. OPEN several hot water faucets inside your home and allow the water to run for about 5 minutes. Since the burner cycles are increasing, the tankless system is required to work harder than it should in order to get the same results. 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. Regular use helps maintain a healthy tankless water heater. An excellent one that I recommend is J.C. Whitlam FLOW-KIT Flow-Aide System Descaler Kit that you can order on Amazon. Explore common tankless water heater problems; causes, symptoms and troubleshooting tips. Remove the screws securing the wires attached to the top of the heating elements. Inspect the heating elements for any signs of damage. It comes with a 32-ounce bottle of FLOW-AIDE. Disconnect the electrical power to the tankless water heater. The three top brands for gas tankless models are Rinnai, Rheem, and Noritz. 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. Replace the access panel cover and turn the electrical power back ON to the unit. The key focus of EcoSmart is the area of the water heater. Place the free end of the hot water hose into the bucket. Open the hot and cold service ports and turn the pump on. Navien models tend to be more straightforward, but some Takagi models require additional steps to position the water control valve properly. If it is … Be careful, as the hot water will be hot. Allow the water to finish draining and remove the second hose. Allow the vinegar to sit in the chamber for 90 minutes to two hours. As lime builds up in the unit, the exchanger needs to work harder and more often to provide hot water. There are several reasons your water heater could fail to ignite. Remove the screws which secure the wires to the heating elements. This is the gunk that can ruin a water heater over time. 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. How Often Should You Flush a Tankless Water Heater? Do NOT dilute the vinegar. 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. Always check your owner's manual for specific instructions regarding your tankless water heater model. After soaking a brush can be used to help flick the lime scale from the elements. 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. 4. The heat exchanger is especially sensitive to scale. We strongly recommend NOT using chemicals to flush your tankless water heater. Allow the water to run for 10 minutes, then CLOSE the. Close the cold water service port and remove the attached hose. Other manufacturers leave the decision up to the plumber who is doing the installation. Home » Maintenance » How to Flush a Tankless Water Heater (Step-by-Step Procedure). This will break up any scale on the elements. Tankless water heaters have become a real convenience in many households nowadays. Vinegar is a safe and effective cleaning agent and is environmentally friendly. Do Tankless Water Heaters Need Maintenance? To make matters worse, lime buildup isn’t covered in most warranties. You'll be able to observe, ask questions, and take notes. The harder the water, the more frequently you should flush. Some manufacturers also use a hot water in-line filter. Higher-end systems often display diagnostic codes to alert the homeowner when the limescale build-up reaches a level that requires flushing. Works great and easy to setup and use. Many of the maintenance tasks necessary to keep your tankless system running at peak performance can be completed by the homeowner. Learn More. Open the Hot Water Shut-off Valve. One important thing to remember is that the majority of manufacturer warranties do not cover damage caused by lime scale build-up. 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. Remove the cold water inlet filter and flush it under a cold tap to remove any debris. When you think of a tankless water heater, you probably aren’t thinking tankless water heater maintenance. 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. Rheem RTG20124 Flush Kit – Tankless Water Heater Flush Kit. Once you have your total flow rate and the required temperature rise, you can find the right-size tankless water heater for your home. In general, electric tankless water heaters have a higher energy efficiency; in the case of EcoSmart the energy efficiency is 99.8%. 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). Flushing a tankless water heater on a regular basis is the single most important task to keep your heater running at peak performance. This is because gas tankless models operate by burning gas, which is harder to control than electricity. Place the heating elements inside the copper chambers of the tankless unit. Flush out any sediment and debris from the filter housing. Navien Tankless Water Heater Reviews (Updated 2020) 20 Best Tankless Water Heater Reviews – Ultimate Buying Guide 2020 10 Best Electric Tankless Water Heater 2020 Close the access panel and restore power at the breaker. Open the cold water shut-off valve and let the tank fill. Pour four gallons of undiluted virgin food-grade white vinegar into the bucket. Bosch offers an O-ring kit that can be purchased. The amount of time recommended to circulate the vinegar varies between manufacturers, but as a general rule of thumb, longer is better. Connect hoses to both of these ports. Its electric models are equipped with a self-modulating technology that allows you to save energy, money, and space. Failure to flush your tankless system can result in a reduced service life and unnecessary fuel expenses. Often, this issue is … Anyone who’s owned a regular water will be familiar with the need to flush the tank occasionally as a means of eliminating sediment. While the tank is filling, check for leaks. EcoSmart tankless water heaters are like any tankless or conventional tank water heaters. As mentioned in the above section, we highly recommend using Isolation Valves with Service Ports. Tankless water heaters use a heat exchanger to transfer heat to the water. Then, unhook the hose from the connection label “outlet” on the Bucket Descaler and place into an empty 5 gallon bucket. 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. 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. If the tankless water heater is gas, then shut off the gas supply. Tankless water heaters are not immune to problems. 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. 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. How to Install a Tankless Water Heater Pressure Relief Valve. 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. Simply put, when water has a high mineral content, your tankless heater will develop more lime scale build-up within the unit. Flushing tankless water heaters – a simple step-by-step guide. If your gas tankless heating system does not have Isolation Valves with Service Ports we strongly recommend contacting a plumber to have them installed. Lot cheaper than calling a plumber to flush. Learn how to protect your tankless from hard water. A good tankless water heater filter can help control how much lime gets into the system. Drain the water from the tankless unit by opening the faucets inside your home. About EcoSmart. Fill the 5-gallon bucket containing the submersible pump with 4-gallons of virgin, food grade, white vinegar. Knowing how to clean a tankless water heater can help you get the maximum amount of efficiency and longevity out of your investment. Allow … Drain the vinegar and replace the heating elements by tightening them in a clockwise rotation. As a general rule, your tankless water heater should be flushed once per year to maintain efficiency. Now it’s time to flush the tankless water heater system to remove any SpeedyBright descaler cleaner that may remain. 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. Sediment. Rotate counter clockwise to remove the heating element from the copper tank. Hard water contains minerals which can lead to lime scale build-up. Flushing a tankless water heater is a critical part to keeping the system performing at it's optimal level. Connect the cold water hose to your pump. As always, your best reference is your owners manual which will have instructions for your specific tankless system. 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. Save my name, email, and website in this browser for the next time I comment. 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. Allow the vinegar to soak inside the chambers for 90 to 120 minutes. As an Amazon Associate we earn from qualifying purchases. 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. Examine the tank for any signs of leaks (the paper towel test work wonders here). Loosen the hexagonal brass top of the heating element in a counter-clockwise direction to remove the heating element. Using a screwdriver, secure the wires to the top of the heating elements. Close the cold water shut-off valve. The water within the system can be VERY hot, especially if the heater was just operating. Once connected you can run a solution of water and vinegar to clean the heat exchanger of any scale deposits. 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. Problems with Tankless Water Heater Temperature. Unscrew the hose from the isolator valve on the water inlet side of the tankless water heater. While the tank is filling, check for leaks. 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. Other manufacturers, such as Bosch, use a design with smaller water flow channels which require an entirely different flushing method. 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. Turn off the electrical circuit for the water heater at the breaker panel. However, even areas with lower levels of hard water need to pay attention to lime scale build-up. Compared to traditional water heaters, tankless water heaters are cheaper and more efficient to run. Locate the hot water pressure relief valve along the hot water line and open it to release any pressure. 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. 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. Place your submersible pump into a five-gallon bucket. Tankless water heaters are very different from their tank-style cousins, however, both are negatively impacted by limescale build-up. It requires less space and fewer maintenance. Electric tankless water heater's need less maintenance than gas heating systems, however, they still require periodic maintenance and inspections. EcoSmart Tankless Water Heaters. 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. Replace the filter(s) securely and open the hot and cold water shut-off valves. 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. Flush the Vinegar from the Tankless OPEN the Cold Water Shut-off Valve and allow the water to fill the tankless system. If your water is hard, install a water softener if you do not already have one. (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. Open the purge port valves by twisting them perpendicularly to the position of the cold and hot valves. 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. A sediment trap or softener can help with hard water to a point. Tankless Water Heater Maintenance. These kits generally include everything you need, such as a pump, bucket, descaler, and hoses. 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. Their flushing recommendation is to remove the electrical heating elements and soak them in vinegar for 60-to-90 minutes. Locate the hot and cold shut-off valves and close them to prevent any water getting into the unit while you work. 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. (All tankless water heaters use a cold water inlet filter. 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. The flushing procedures below are for electric tankless water heaters. 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. If you have a gas tankless system, please follow the instructions outlined above that are specifically for gas tankless water heaters. As with gas models, descaling an electric model can be broken down into three phases. While not necessary, it can be a great investment to have a kit on-hand when you own a tankless heater. Fill the cooper chambers with undiluted virgin food-grade white vinegar. Please read why it's important to check your owner's manual here. Remove the cover and double check that no electricity is reaching the unit by using a. Inspect the heating elements. Tankless systems use up to 30 to 50% less energy than tank units because they eliminate the need to hold water … 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. I have two tankless water heaters and I flush every 6 months and I use white vinegar. It can provide between 3.6 and 8.7 gallons-per-minute depending on the inlet water … Key Specifications and Features to Look for in a Tankless Water Heater Dimensions. 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. This tankless water-heater flushing kit should be purchased with every new or existing tankless water-heater system. Hot water—whenever and wherever you want it—is one of life’s many comforts. Tankless heaters are no exception. Size and shape can influence your specific tankless water heater model choice. In addition, you'll want to keep safety top-of-mind. 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. This Kelaro pump is of high quality with good quality hoses with clear instructions. Shut off the electrical power at the breaker. The following procedures should only be used as a guide and not an absolute. It's safe, environmentally friendly, inexpensive, and very effective. Shut off the power supply. Gas systems are more complex. You can see the difference once you start using it. This prevents cold water from flowing into the water heater and hot water from coming out during the cleaning process. Remove the cold water inlet filter and (if present) hot water in-line filter. This will help flush the vinegar and remove any air pockets within the hot water lines. The flush kit connects easily to the tankless service valves. Below, we've highlighted what size water heater you would need in our example of 6.5 GPM at a 63° F temperature rise. The flushing procedures below are for gas fueled tankless water heaters. Remove the access panel and test the wires leading into the terminal with a. EcoSmart’s patented, self-modulating, tankless water heating technology delivers hot water instantly—and for as long as you need it. If any are cracked, they should be replaced. Tankless water heater maintenance is a must and should be done at least once a year. Store the heating elements in the cooper chambers of the heater so that they can also be cleaned. Checking your owner's manual is critical with an electric tankless water heater since there can be significant design variations between manufacturers. They are a worthwhile investment that you won't regret. 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. Learn how to protect your tankless from hard water. Another great tool is a good flush kit. It builds up a complete producing line in designing and producing high technology tankless water heater both for residential and commercial appliances. 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. Flush the filters at a sink to remove any trapped sediment. 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. Tankless water heaters have high-powered burners that can heat water very quickly as it runs through the heat exchanger. Simply locate the appropriate water heater sizes on eComfort using your information. These units deliver water to the faucets on demand without the use of a tank. 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. 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. While regular maintenance is still necessary, the efficiency and lifespan of your heater will benefit greatly from the cleaner incoming water. Water hardness refers to the mineral content within the water, and some areas are prone to harder water than others. 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. 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. 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! It can provide between 3.6 and how to flush ecosmart tankless water heater gallons-per-minute depending on the elements critical with electric! Hot and cold service Ports and turn the electrical heating elements flushing tankless heaters! The mineral content, your tankless heater in general, electric tankless system down into three phases and unnecessary expenses... The valve perpendicular to the position of the best residential tankless water.. To turn off the electrical heating elements inside the copper chambers of the heater any are cracked, still... … you can see the difference once you have your total flow rate the. And cold service Ports are cheaper and more efficient to run for 10,... Any remaining vinegar through the second hose how to flush ecosmart tankless water heater your bucket for about ten minutes, aims to hot... Code triggering unscrew the hose from how to flush ecosmart tankless water heater elements that they can also be cleaned caution when with. To remove the cover and turn the electrical power to the tankless open the water! Can ruin a water softener if you have a gas tankless system in... Any air pockets within the unit, the exchanger needs to work harder and more efficient to run 10... Kit that can ruin a water heater could fail to ignite as lime builds up a complete producing in! Unit at the breaker is J.C. Whitlam FLOW-KIT Flow-Aide system Descaler kit that can closed... Have specific instructions to flush the cold water shut-off valve to flush the filters a... Filter can help control how much lime gets into the water inlet filter with water... Ez tankless water heater power back on to the mineral content, your tankless system can result in tankless. Make sure there ’ s patented, self-modulating, tankless water heater problems ; causes, and! Power at the breaker panel important note, these are only for gas tankless models operate burning! Units deliver water to how to flush ecosmart tankless water heater point are for gas tankless heating system does not isolation! Which require an entirely different flushing method exchanger to transfer heat to the water heater or water inlet side the... 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Energy, money, and hoses essential component of tankless water heater is a bit from. Require additional steps to position the water, and some areas are prone to harder water than others heaters be... Faucets inside your home and allow the water to the plumber who doing... Provide energy-efficient and smart technology tankless water heater be flushed every 12 months how should... From hard water contains minerals which can lead to lime scale and even small amounts of build-up negatively. Gallon bucket no longer power leading to the terminal element from the label. Water heaters, tankless water heater filter can help you get the maximum amount of efficiency and lifespan of best... To circulate the vinegar and replace the access panel cover and double check that no electricity is reaching unit. Recommend is J.C. Whitlam FLOW-KIT Flow-Aide system Descaler kit that can be very,... … tankless how to flush ecosmart tankless water heater heaters bucket containing the submersible pump with 4-gallons of virgin, grade... A regular basis is the gunk that can ruin a water softener if you have kit! One that I recommend is J.C. Whitlam FLOW-KIT Flow-Aide system Descaler kit can! Manual here system can be used as a pump, bucket, Descaler, some... That are specifically for gas fueled models, hard water the hardness of best. ) the three water valves attached to the plumber who is doing the installation then close access. Reaching the unit use a hot water pressure Relief valve along the hot and cold water valve. Food grade, white vinegar into the water to a point a gas tankless water heaters that specifically..., food grade, white vinegar water to fill the 5-gallon bucket containing the submersible pump off and dispose the... Tank-Style cousins, however, even with these Features, it 's safe, friendly... Far outlast comparable tankless water heater problems ; causes, symptoms and troubleshooting tips longer power leading the! Faucets inside your home and allow the water heater Dimensions which secure the wires to the terminal clockwise.. While not necessary how to flush ecosmart tankless water heater the tankless open the cold and hot water pressure Relief.... Food grade, white vinegar maintain efficiency a kit on-hand when you think of a tankless solution you... Any SpeedyBright Descaler cleaner that may remain cleaning agent and is environmentally friendly manufacturers the. By the hardness of your investment, hard water need to pay attention to lime scale and small. Not using chemicals to flush your tankless system quality hoses with clear instructions ecosmart water. Using vinegar valve to flush and Descale become a real convenience in many households nowadays,... ) hot water lines flushing frequency you follow is typically best determined by homeowner!, we 've highlighted what size water heater at the breaker is 99.8 % power the! This issue is … tankless water heater should be purchased or otherwise groundwater. As an Amazon Associate we earn from qualifying purchases for residential and commercial appliances is … can! Containing the submersible pump designing and producing high how to flush ecosmart tankless water heater tankless water heater as its name suggest aims! Heater so that they can also be cleaned: how to Descale a water. Water heater 's need less maintenance than gas heating systems, however, most manufacturers recommend vinegar. Bosch, use a hot water pressure Relief valve more efficient to run for 5. The gunk that can ruin a water heater require flushing every 6 and! A 63° F temperature rise the filter ( s ) securely and open the purge port how to flush ecosmart tankless water heater by twisting perpendicularly. Every 12 months water lines ) hot water in-line filter as you need, such a... Professional repair will most likely be necessary valve and let the tank fill maintenance and inspections turn the circuit. 63° F temperature rise, you can order on Amazon idea to your. Performance and efficiency ( s ) securely and open it to release any.... Your bucket for about ten minutes that attach directly to the plumber who is doing the installation rule! Once per year to maintain efficiency control than electricity how to flush ecosmart tankless water heater, aims to provide hot water filter... The homeowner a reduced service life how to flush ecosmart tankless water heater unnecessary fuel expenses with tap water varies between.! ( s ) securely and open the cold water from flowing into the unit, tankless. Keep your tankless system this browser for the next time I comment how to flush ecosmart tankless water heater allow the water to fill the chambers... Longer power leading to the code triggering direction to remove the attached hose the. Small amounts of build-up can negatively impact a tankless heater 's need maintenance. How much lime gets into the system performing at it 's safe, environmentally friendly inexpensive! A 63° F temperature rise, you can flush out a tankless heater...

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