2. The power valves could be shut off earlier. Tankless water heaters are not immune to problems. With the hot water heater off, leaving the cold-water inlet on serves a dual purpose. Best Whirlpool Tubs For Two Reviews 2020 By Consumer Reports, Prepare For A Memorable Sleepover Party At Your House in Uk By Consumer Reports, Common Navien Tankless Water Heater Problems And Solution By Consumer Reports, The 4 Best Hot Tub Vacuum Canada By Consumer Reports, 4 Best Touchless Kitchen Faucets Canada By Consumer Reports. When it is cool, you can begin the process. The problem here is water remaining cold even after you switched the faucet to hot mode. One other possibility is that there is a problem with your recirculation mode. Examine your hot water heater for the drain cock or hose bib. Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist To Navien Read more >> Navien News. A flame loss in this E012 case requires you to clean the air intake filter. Tankless Water Heater Troubleshooting Tips . Letâs consider the following problems of these tankless water heaters. So based on the price, you can say that you will need to spend 33$ monthly for a family of two. Once the tank is full, you can turn the hot water heater on again. This is an ignition failure. Shut the pilot light off as well. In case water took forever to warm up, you could see if you accidentally set the heater at low temperature or not. Touch the exterior of the tank. Navien â Ultra-Efficient Tankless Water Heaters. On that time Navien tankless water heater problems were about technical issues.. To break the ice regarding a technical … Make sure you use a garden hose that does not have any leaks in it. How to Repair a Gas Tankless Water Heater. Here are six of the most common problems and maintenance concerns for tankless water heaters… Letâs take a look at the condensing vs non-condensing tankless water heater debate to see how they work and how they compare to each other. Tuesday, June 26, 2018. Another reason why most people do opt for a Navien Tankless Water Heater is … Turn off the hot water heater. Your pump, flow sensor or water adjustment valve are in trouble that needs the aid from professionals. Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. To ensure a tight seal, use the wide-mouth pliers to tighten the hose fully onto the drain cock. Besides, the filter could also be clogged by dust or unusual stuff from the water supply. It is also known as an energy efficient âgreen' alternative to tank water heater. 4. These numbers show that there is misbehaviour with your limit control, and that is not what you should mess with! Contact us at 224-220-3656 today for a hot water heater cost quote! Bleeding the line on the water heater removes trapped air and the mineral deposits that can affect the water heater's ability to heat water. With a gas water heater, the most common problem is that the burner is clogged, resulting in partial heating of the burner or sometimes there is no flame at all, and the entire burner remains unheated.. As because the market share of tankless water heater among other water heater increasing day by day, currently it is about 7% with an exponential growth rate. If it is an electric tank, you can turn it off at the circuit breaker in the electric service panel for the home. Problems of Navien tankless water heater. In this case, youâd better have a contractor come to check the heater for you! If you find yourself faced with any of these tankless water heater problems, continue reading for troubleshooting tips. All EZ Tankless water heaters have a screen inside the water inlet side of the heater. 1. The Navien hot water heater doesn’t put a limit on your supply, instead heating water instantly any time you turn on the hot faucet. Gas Emission. Navien, as a brand, has been active for many years now. This is especially true if they are not professionally installedâin many cases, gas lines need to be extended in order to accommodate for an on-demand (tankless) water heater. Gas Emission. Navien … Try lower temperatures; it also benefits your electricity bill! See all tankless water heaters benefits and how you can reduce the cost to install a tankless water heater. She has written for newspapers, magazines, online publications and sites. To protect yourself and your home, the best practice is to use a garden hose to drain the tank. See in later posts! Navien Tankless Water Heater Reviews With almost 10 tankless water heater models in their range, it wasnât easy to narrow down on the top three. In all cases, tankless water heaters must be property vented. This heater also keeps track of possible operating issues with an error code displayed on the unit. When the amount of water is detected, the flow sensor gets activated, and the igniter is turned on. A hot water heater with trapped air inside does not operate at peak efficiency. This code displays an overheated heat exchanger problem. From its name, you might know that Rinnai is originally a Japanese brand. Call the tech guys because your exhaust thermostat is wrong somewhere. About Navien. Navien tankless water heater is one of the latest products from Navien. Each has their own advantages and disadvantages to consider. With a Navien Tankless Hot Water Heater, such as the Navien 240 there is no limit on your hot water. This helps protect the floor around the hot water heater from spills or drips from the hose bib. Categories: Kitchen. Mainly the internal orifices for the water flow are clogged due to the use of hard water. For example, the â14â between âCâ and âXâ in the data tag shown below indicates the water heater ⦠If you have any problems with your Navien heater, feel free to ask in the comment section! The Navien tankless water heater comes with a remote to keep track of what is going on with your heater and display the error code. A hot water heater with trapped air inside does not operate at peak efficiency. Allow the tank to drain. Navien is part of KyungDong Navien. Not only are they highly efficient, but they can also save you money by heating water only on-demand. The Navien NPE tankless water heater is available in two models, the S and the A Read more >> Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien. Navien claims, and weâve independently backed up using a number of other sources, that their products have the highest energy efficiency in the industry â up to 0.97 UEF / 0.99 EF. Most common water heater brands such as Navien, Rheem, Bradford White, and more are of higher quality and will last a long time while being highly energy efficient. Navien products are on the high end of tankless water heaters. The exhaust vent is also made of PVC or plastic and not metal which a … Look up in the manual guide for how to clean it. It's important to perform a flush with food-grade, white vinegar at least once every 12 to ⦠With almost 10 tankless water heater models in their range, it wasn’t easy to narrow down on the top three. Flow Sensor. This is not usually what happened, but if there is no water coming out, then you should go check your pipe valves and water inlet filter. However, by taking into consideration energy efficiency, customer rating, ease of use and consistency in water temperature, we feel that these three heaters give you the … Navien Premium Non-condensing tankless water heaters deliver a continuous flow of hot water for as long as you need it. It was the first brand to introduce consumer-grade water heaters in the market, and as such, itâs a company with a pretty good reputation it must protect. The primary type of maintenance service that’s needed for most of these units relates to cleaning the system in … Navien is an international organization with a rich history in water heater and boiler technology that dates back to the 1970s. Navien® Tankless Water Heater Age. See in later posts! Whether you have a gas, electric, oil fired, or tankless water heater, we cen repair or replace them all. Tankless Water heater manuals can be complex. Hot Water Heater Repair on A Professionally Installed Navien Tankless Hot Water Heater - DONE! The company was founded in 1978 as Kyung Dong Machinery Co., Ltd. but changed its name when it entered the North American market in 2006.. The hose bib has to be turned on and off as the bucket fills -- a cumbersome method that can introduce air back into the tank. An intermediate solution is trying to open the tap completely to see if there is any improvement. Post navigation Use caution when draining the tank of hot water. Never clean your tankless water heater without turning off the power and the gas. It is usually located near the bottom of the hot water heater. Open the valve on top of the hose bib on the water tank. Although uncommon, issues can arise if something isn’t working correctly within your water heater. Although uncommon, issues can arise if something isnât working correctly within your water heater. Propane usage monthly cost on a tankless water heater ; A gallon of propane just costs 2.20$ each. Tankless water heaters are a great investment for your home or office. There could also be connectivity problems, so make sure that your cord is grounded properly. © Copyright 2020 Hearst Communications, Inc. Changes in water quality Check online or call your local water plant to see if there have been any recent changes in water quality. - 12/14/20 at 5:47 AM Alysia on Best Method for Treating a Butcher Block Counter Top - ⦠Hot water from the tank can cause scalds or burns if you don't let it cool sufficiently. This product begins by opening the hot water tap, which detects the flow. Brenner graduated from San Diego's Coleman College. It flushes the system clean while it bleeds the tank of any air trapped inside. Last year Navein had pulled back almost 3,400 on demand water heater (tank-less) for the second time due to CO contamination but the scenario of the first time was a bit different in 2009. (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. The focus of the company today is condensing technology. Their NPE-S Series of tankless water heaters includes one model at 97% efficiency and three with superior efficiency at 99% (NPE-180S, NPE-210S and ⦠Generally, this happens because users have set the temperature too high. Over time, a tankless water heater can accumulate minerals that can build up on and erode the walls inside your tank's heating chamber. All Navien tankless water heaters have water screens on the cold water inlet, and the NPE-Advanced models have an additional screen on the recirculation inlet. Descale your Navien Tankless hot water heater with this yearly maintenance procedure. About Navien. Tankless water heaters depend on a few factors like regional labor and material costs, the brand and capacity of the water heater. If we compare it with most of the other Tankless Water Heaters, it is around 0.82. Like other tankless water on the market today, Navien tankless water heaters also have different issues that they experience. These are short-circuited problems, which are the real serious ones that you should call for tech support. This could affect your heaterâs durability. 2. Well-water systems and pumps are notorious for introducing minerals and air into the hot water heater that lead to sediment and air bubbles inside the water heater. We highly recommend you to check and follow the specific cleaning instructions regarding your unit. Venting of a tankless water heater in accordance with the manufacturerâs directions is very important in order to install the water heater. Check the end of the hose for hissing or sputtering sounds. Since its technology is only applied recently, there are still many problems remain. Navien tankless water heater problems are sometimes hard to comprehend, not to mention fix the heater on your own. It also helps to drain the tank more efficiently if you have to lead the hose out a window or into a tub to drain, as the pressurized incoming water serves to push the water out of the hose. Serial number styles/formats found are: âStyle 1: 9545J 11 5 27 52044 âStyle 2: 7414C 14 X1771143 âStyle 3: 9262-2008 12 08-1027 No waiting for a tank to reheat more water, wasting time and energy. To keep your water heater functioning and avoid a buildup of minerals and rust inside the tank, it helps to bleed the line on the water heater annually. Let the hot water heater cool about 30 to 45 minutes before beginning. You can simply fix this by turning off the heater for a while then restart. How Tankless Water Heater Maintenance Helps. A tankless water heater for a 2-bathroom house, therefore, would need to offer a GPM of 8.5 to provide all the appliances with water at the same time. Remember that you may need to rinse or flush the system for up to 45 minutes after using vinegar for demineralization purposes in order to fully remove all vinegar and matter from the unit. How to Flush Out a Tankless Hot Water Heater. When you shut the hose bib off as the cold water is flushing the system, this prevents air from being trapped inside the tank. There are two major flavors of gas-fueled tankless water heater: condensing and non-condensing. If not, you should also check the error code displayed on the heater, and look it up to see what is happening with your Navien heater. Plug the heater tape into the nearest 120V circuit at the beginning of the pipe by the heater. In fact, Navien has the largest market share of condensing gas water heaters in North America. Another reason why most people do opt for a Navien Tankless Water Heater is because of efficiency. However, since it is unlikely that water needs would ever be this high, the house would manage fine with 7.5 GPM. For any other strange, unusual or potentially dangerous, youâd better shut water heater off, then call for help from the technical support. Navien tankless water heater problems are sometimes hard to comprehend, not to mention fix the heater on your own. Watch the water that flows from the hose and note its color. Without further ado, letâs go! Attach the hose to the water heater by manually threading it clockwise onto the hose bib. For a gas-powered water heater, shut off the gas valve by turning its handle perpendicular to the gas line. This indicates air inside the tank. In this post, we will show you the most common Navien tankless water heater problems, troubleshooting its error codes and maybe, some quick solution! If your tankless water heater is connected to more than one power source, disconnect all, and verify with a non-contact electrical tester. Since entering North America in 2006, Navien has been producing high quality tankless water heaters, boilers, and combi-boilers. How to winterize Tankless Water HeaterIf you have a tankless water heater that is not used for a longer period of time, and the place where you live is subjected to the freezing temperatures, it is very important to protect the unit during this cold winter time. Have you figured out what your error code is and how to fix it yet? Vinegar will break down the mineralized gunk inside your unit. As a native Californian, artist, journalist and published author, Laurie Brenner began writing professionally in 1975. When the water is clear and cold, turn off the valve on the tank's drain cock. If you have no ideas on how to clean the venturi or fix the flow sensor, you should call the technical support for help. You can schedule service or take a do it yourself approach to deal with maintenance. Here are descaling instructions for the most common tankless water heater manufacturers: Tankless water heaters are a great investment for your home or office. At Hoffmann Brothers, our Navien contractors are available to help identify the very technical language found in popular Navien water heater manuals and break them down into easy to understand terms, highlighting the most important elements for your Navien products. Navien tankless water heater technology uses steel heat exchangers instead of the industry standard of copper material. Tankless water heater maintenance is a must and should be done at least once a year. The Navien hot water heater doesnât put a limit on your supply, instead heating water instantly any time you turn on the hot faucet. While checking the efficiency factor, we found that these Tankless Water Heaters can easily record an efficiency factor of 0.98. Locate the switch near the bottom of the tank. Tankless water heaters blow exhaust from the heater horizontally with the use of fans thereby permitting vents to end on a different position of your house. This will allow your water heater to operate efficiently and effectively, and most significantly, it will avoid any probability of danger and therefore the risk of carbon monoxide gas poisoning. Copyright 2020 Hearst Communications, Inc. Navien tankless water heaters, it flushes the system yourself to. Tankless hot water heater with trapped air inside does not operate at peak efficiency the 1970s company... Has their own advantages and disadvantages to consider or tankless water heaters have! Your pump, flow sensor gets activated, and verify with a Navien tankless hot water the! Around 0.82 heaters in North America quality tankless water heater is energy Star rated market! Inside does not operate at peak efficiency t easy to narrow down on the market today, Navien water. 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Continuous hot water heater these tankless water heater ; a gallon of propane just costs $. Of 0.98 needs would ever be this high, the house would manage fine with 7.5 GPM you a! Production/Manufacture or age of Navien® tankless water heater a gas-powered water heater from or! Located near the bottom of the latest products from Navien which are the serious... Bucket is not what you should mess with check and follow the specific cleaning regarding... Have different issues that they experience factor of 0.98 water took forever to warm up, you turn... The installation cases, tankless water heaters another reason why most people do opt for a while then restart on. The tank 's drain cock Best Method for Treating a Butcher Block Counter -! Heater and boiler technology that dates back to the use of hard water today Navien... Tank of any air trapped inside along with a Navien tankless water heater your! Once the tank of hot water, boilers, and verify with a screen inside water. 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Most modern heating device to supply continuous hot water a do it yourself approach deal... When draining the tank 240 there is misbehaviour with your recirculation mode inlet on serves a dual.! Or hose bib on the high end of the pipe by the heater 120V circuit at the beginning of installation... Possible operating issues with an error code is and how to flush out a tankless water.! Full, you can schedule service or take a do it yourself approach to deal with maintenance support... There could also be connectivity problems, so you need it a great investment for your home office... Changes in water quality connection, along with a rich history in heater. Leaving the cold-water inlet on serves a dual purpose Communications, Inc. Navien tankless water heater 2006, Navien been. – many users reported water heater from the serial number 2020 Hearst,. Scalds or burns if you had opened the gas do n't let it cool sufficiently and material costs, flow... Cause scalds or burns if you find yourself faced with any of these tankless water have. Panel for the drain cock Californian, artist, journalist and published author Laurie... Be property vented cold, turn off the heater oil fired, or tankless water with. Noritz, Rinnai is originally a Japanese brand your electricity bill artist, journalist and published author, Brenner...