Descale your Navien Tankless hot water heater with this yearly maintenance procedure. Next, you need to clean the strainer water inlet and also checking the automatic flow adjustment valve check the heat exchanger and then clean using cleaning solution. When an issue arises, your Navien will likely display an error code on the LCD display on the front of the unit. Numerous other problems forced the company to discontinue the CR line … Poor flow sensor leads to little or no supply of hot water. But, like any product, they have their downsides and they are not the right solution for every home. 98% efficiency means that for every dollar you spend on heating your homes water 98 cents is actually used to heat water, the other 2 cents is wasted through … We’re going to take a closer look at what consumers like and don’t like about the Navien Combi Boiler tankless water heater. so it may not be the tankless problem. Aside from the fact that tankless water heaters are known for being energy-efficient and space-saving design, these products are also environmentally friendly. Table of Contents. Common Navien Tankless Water Heater Problems And Solution By Consumer Reports Common Problems. This brand, which was launched in 2006, has become a popular manufacturer in the industry. Rated among the top Navien tankless water heater reviews, it is a versatile heater with a powerful direct vent system. So, you always get water … Your pump, flow sensor or water adjustment valve are in trouble that needs the aid from professionals. This is a Navien NPE-240A, about 4 years old, on city water. They provide consumers with condensing tankless gas water heaters and condensing combi boilers. Their … This article discusses the problems that are known with the Navien tankless water heater. amzn_assoc_region = "US"; I bought a Navien tankless hot water heater and within 3 years the recirculating pump and flow sensor went bad and were replaced under warranty. I have had problems with the unit as the water turns cool after about 2 minutes in the shower. Rating Details. Continuing problems with Navien Tankless Hot Water Heater. The first things you should check are the correct supply of electricity, water, and gas to the water heater. One of the most common issues when it comes to Navien Tankless Water Heater involves the control board or the motherboard, sometimes it may even be both. some tankless come with a built in circ pump. Generally, this happens because users have set the temperature too high. These you can get quickly on the market. Problems of Navien tankless water heater 1. For this error, you need to turn off the water heater for at least 30 minutes and then restart your water heater. Flow Sensor This feature comes to be very helpful when it comes to being heating the water that is present. To further support the gas, the vents and fan provide the flame to heat. There are problems with your heater’s fan and air pressure system. Save my name, email, and website in this browser for the next time I comment. Many households and small offices have switched from bulky, intrusive water tank heaters to compact, efficient tankless water heaters. This product begins by opening the hot water tap, which detects the flow. Recall Details The recall: About 3,400 NPE-180A and the NPE-180S Navien condensing tankless water heaters and NCB-180E condensing combination boilers. One of the major problems common to Navien tankless water heaters is a quick erosion of the 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. The problem is that these two are somewhat the ‘brains’ of the tankless unit. Try lower temperatures; it also benefits your electricity bill! Error Code E438: Abnormality in Circulation Pump This Navien on-demand water heater is equipped with the … In 2011, Navien recalled a series of tankless water heaters because “[a]n unstable connection can cause the water heater’s vent collar to separate or detach if pressure is applied. Navien NPE240S-NG is the best premium Tankless Gas Water Heater that is equipped with innovation and state of art for the water heater. Since that time the heat has gone off at least 2-3 times a season. An intermediate solution is trying to open the tap completely to see if there is any improvement. Since its technology is only applied recently, there are still many problems remain. Its compact design fits convenient in homes, while the power efficient (96%) steel exchanger it comes with never disappoints. Contractors like our customer support/training and our strong warranty for added … Likewise, the other parts of these water heaters that can cause the machine to stop working can also be changed as you would get these parts easily on the market. Just contact us. Your email address will not be published. Best z170 Motherboard 2020- Reviews of Top Rated by Consumer Reports, Best Thunderbolt 3 motherboard- 2020 Reviews of Top 4 Products by Consumer Reports, Best Gas Fire Pit- 2020 Reviews of Top Rated by Consumer Reports, Best Evaporative Cooler- Reviews of Top 5 Picks by Consumer Reports in 2020, Logitech G933 vs G935- A Battle of Gaming Headsets. Since entering North America in 2006, Navien has been producing high quality tankless water heaters, boilers, and combi-boilers. The products are popular models mostly used in Asian and European countries. Continuing problems with Navien Tankless Hot Water Heater. After the secondary heat exchanger heats the cold water, the water is then transferred to the primary heat exchanger, which then determines the adequate amount of temperature for the water. Check if you had opened the gas supply valve or not. Followings are the top 3 best Navien tankless … Navien is a well-known, popular choice for tankless water heaters … Customers can take advantage of the low annual operating costs and receive the best value and payback, compared with conventional tankless or tank-type water heaters. Comfort Flow Technology is a smart heating process when it comes to reversing cold water … We have 12 Navien NPE-240A manuals available for free PDF download: Service Manual, Installation Manual, Operation Manual, Quick Installation Manual, User Manual, Conversion Manualline, Brochure & Specs . Required fields are marked *. As a realitively newcomer to the competitive world of water heaters, Navien only manufactures gas and propane tankless water heaters, but they do have models with both condensing and non-condensing technology. This feature comes to be very helpful when it comes to being heating the water that is present. Navien Water Heater Maintenance. Navien Tankless Water Heater Problems has a variety pictures that joined to locate out the most recent pictures of Navien Tankless Water Heater Problems here, and with you can get the pictures through our best navien tankless water heater problems collection.Navien Tankless Water Heater Problems pictures in here are posted and uploaded by Adina Porter for your navien tankless water heater … It is also one of the primary reasons why they have an edge over others in the market. This could affect your heater’s durability. No hot water is one of the most common problems in water heating systems. The Navien Tankless Water Heaters have introduced the Comfort Flow Technology that is one of a kind. If you are experiencing Navien tankless water heater problems, it’s time to bring the pros in. Navien takes great pride in its tankless water heaters, and with good reason. 3 common tankless water heater complaints; The problem behind these complaints; How to solve those problems; Need professional tankless water heater help? These heaters have some of the highest efficiency ratings on the market and are also among the greenest. The installation can also be expensive if a lot of modifications are needed. Tankless water heaters provide hot water only when it is demanded for. to richie. Posted on August 19, 2020 by hls_admin. The flow rate should be high if you use a single tankless heater for multiple taps that will require high amperage electrical and a big gas pipeline to meet the … Close. This all started suddenly … Brand: Navien … Navien is unique because it wants its brand to be associated with green energy and energy efficiency. We have 12 Navien NPE-240A manuals available for free PDF download: Service Manual, Installation Manual, Operation Manual, Quick Installation Manual, User Manual, Conversion Manualline, Brochure & Specs Remember to turn off the electricity or unplug the water heater before touching it. Do you know what? It is also one of the primary reasons why they have an edge over others in the market. This is an ignition failure. amzn_assoc_tracking_id = "amzprod01-20"; I purchased a Navien Tankless Water heater 7 years ago. Navien … This device can either get decay or dry within a limited time. Here are six of the most common problems and maintenance concerns for tankless water heaters:Mineral BuildupSystem OverloadCold Water SandwichAir Supply or Exhaust BlockageIgnition FailureFlame FailureKeep reading to learn what signs to look for when identifying these issues and how to fix them!Problem 1: Mineral Buildup Whether you use a traditional or a tankless water heater, you … If you have no ideas on how to clean the venturi or fix the flow sensor, you should call the technical support for help. Many tankless water heaters can work efficiently for 20 years or more, but they do require periodic servicing. Download Navien Tankless Water Heater Manuals. Lastly, the water is transferred to the faucet for use! If necessary, call for a service. First off, this is a common tankless problem called a “cold water … Well, if you haven’t, then your error code might not be here (since we do not list out all the possible code) and you should call for tech support. Navien tankless water heater is one of the latest products from Navien. It runs with electricity, so you need to be careful all the time to avoid terrible electric shock. The price level of this organization is high according to consumer reviews. Navien tankless water heater problems are sometimes hard to comprehend, not to mention fix the heater on your own. Posted on August 19, 2020 by hls_admin. Meanwhile, Navien Company advises you to change the flow sensor to stainless steel whenever you are encountering this problem. Control Board Issues: Next severe problem is the failure of the control board, which happens for power issues or for voltage fluctuation. Its popularity stems from its impressive efficiency rating, easy of venting, and sleek design. Smith. We have put together a thorough list of Navien error codes to help you diagnose and potentially fix any issues you may have. Navien Tankless Water Heater … Compared with traditional tankless water heaters, they are more energy-efficient and are doomed to save more water bills for you. I would like to tell our story in hopes of getting some feedback from people experienced with tankless water heaters and possibly give a warning to people thinking of using a tankless water heater … At full power, it meets the needs of most homeowners while … The Navien Tankless Water Heaters have introduced the Comfort Flow Technology that is one of a kind. 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. I posted here a week or two ago with problems with my hot water heater. A Navien water heater/boiler, model NCB-240, serial *****, was installed in March 2015 and I purchased the house April 30, 2015. Need to Hire a Plumber? John C. Tom Tune was the absolute best tech I have ever had at Hoffmann Brothers. amzn_assoc_marketplace = "amazon"; No hot water is one of the most common problems in water heating systems. Almost every time the power goes out, so,does not water heater. Navien is one of the only water heater brands that has an integrated smart temperature control valve that automatically adds cold water if it detects extremely high water temperature. Furnace is not running currently but they did test it to make sure it was functional. This code displays an overheated heat exchanger problem. Navien is unique because it wants its brand to be associated with green energy and energy efficiency. 1. The Navien tankless is one of the more popular brands of instant hot water heaters. Navien Manuals; Water Heater; NPE-240A; Navien NPE-240A Manuals Manuals and User Guides for Navien NPE-240A. Old tank water heater was replaced with this tankless. There could also be connectivity problems, so make sure that your cord is grounded properly. Furnace is installed after the tankless, another 30 feet or so on 3/4" pipe. Long life expectancy Not one but two (2) Stainless Steel Heat Exchangers highly resist corrosion and erosion compared to copper heat exchangers. These models supply water simultaneously, even when not in use. Reviewers write the most about Navien Water Heater and give it 2.2 stars out of 5. So we had to review it ourselves and it does check out. Most commonly, consumers tend to contact Navien to ask questions about: Product/ Service, Request for Information, Staff. Many CR units (13,000) made in 2008 were recalled for potential safety issues. Let’s consider the following problems of these tankless water heaters. The first things you should check are the correct supply of electricity, water, and gas to the water heater. The Navien tankless is one of the more popular brands of instant hot water heaters. It doesn’t take up a lot of space, it saves energy and it can provide enough water for … This is simply one of the best heaters on the market and it is value for money. You’d better call the professionals! “My tankless water heater runs hot, then cold, then hot again.” The problem behind the complaint? by Ted Stolz (Ottumwa, Ia.) Each error code leads to different operating problems so that users can quickly fix the heater themselves. 61 rated … 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. Look up in the manual guide for how to clean it. Since its establishment in 2006, Navien Inc has grown to be one of the leading companies in North America’s home comfort sector. Hoffmann Brothers and Navien manufacturers … Tankless Water Heaters. Have you figured out what your error code is and how to fix it yet? Now these same 2 parts broke again just 2 years after installation. Like other tankless water on the market today, Navien tankless water heaters also have different issues that they experience. Bathing in the warm water is quite easier for improving the health conditions so that it be convenient for enjoy bathing. Navien Gas Tankless Water Heater Reviews [Model: NPE240S-NG] FTC Disclosure: This post contains affiliate link(s). 2. Please cross reference ALL replacement parts with your Navien model. I realize that it is powered by electricity, but when the power comes back on the unit does. Without further ado, let’s go! When you demand hot water, and it starts to generate, a sensor helps the unit to detect the flow of water. You can use the control panel to detect problems, but you should also receive inspections on a regular basis to check aspects like the valves, vent parts, filters, and wiring. As long as you use the heat exchanger always, it is open to easy deterioration. Couldn't get it corrected and now the re-circulation pump has a noise and can't use that pump. For the most accurate instructions and troubleshooting, we invite you to scroll below to any of these Navien water heater manuals for the popular NPE-Standard Series (S series) NPE-Advanced Series (A series). See in later posts! Control Board One of the popular brands that produce tankless water is Navien. Navien Hot Water Heater Troubleshooting. Tom was very knowledgeable and friendly. When the flow sensor breaks down, it leads to shutting down of the unit as the buildup often hinder the operation. 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. For any other strange, unusual or potentially dangerous, you’d better shut water heater off, then call for help from the technical support. They provide consumers with condensing tankless gas water heaters and condensing combi boilers. To prevent the flow sensor from corroding, you can install a filter in the inlet water flow pipe. This is not usually what happened, but if there is no water coming out, then you should go check your... Troubleshooting and Solution. Switch the tankless water heater off and inspect the condition and wiring of the valve. This high-tech water heater is a reasonable choice to reduce electricity bills – many users reported. Unlike traditional tank-style water heaters, which continuously use energy to maintain a hot water … This is when something wrong has happened with your heater’s controller. Its main job is to receive and transport functions around. Naviens tankless water heater range is very narrow compared to A.O. Since entering North America in 2006, Navien has been producing high quality tankless water heaters, boilers, and combi-boilers. I'm more confused now then I was a week ago. Navien issues. It should go without saying, any users of the affected models should immediately stop operating them. The problem here is water remaining cold even after you switched the faucet to hot mode. Another problem that is known with Navien tankless water heaters is the failure of the control board. Call the tech guys because your exhaust thermostat is wrong somewhere. … One other possibility is that there is a problem with your recirculation mode. We have 4 Navien NR-240 manuals available for free PDF download: Service Manual, Installation Manual, Quick Installation Manual . The flow sensors, printed circuit boards, neutralizers, blower motors, o-rings, pumps, fan assembly, flame rods, mixing valves and more may require replacing well before the heat exchangers become worn past a useful life. Water Heater; NR-240; Navien NR-240 Manuals Manuals and User Guides for Navien NR-240. A detached vent collar … If playback doesn't begin shortly, try restarting your device. amzn_assoc_placement = "adunit0"; A Navien tankless water heater is often more energy efficient than its competitors, though it may be slightly more costly than other tankless heaters. This list includes some of the more common problems that people have with tankless hot water heaters, but it is not all inclusive.If you don’t see the tankless water heater problem you’re having here, or if you need technical support with your water heater, please visit our help desk to schedule an appointment, or call us at … The Navien error code E434 can be caused by an open or shorter water adjustment valve. The power valves could be shut off earlier. Brand: Navien | Category: Water Heater … Its units meet standards as high as 0.97UEF(Uniform Energy Factor)-0.99EF (Energy Factor), the highest energy efficiency in the market. A flame loss in this E012 case requires you to clean the air intake filter. Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator. Navien tankless hot water heaters are white with "T-Creator" and "NAVIEN" on the front. or a inexpensive one can be installed either under kit sink or in bathroom if you have a 120vac connection … amzn_assoc_linkid = "ce3f172420ce3cb44aaa57172b04c3a4"; If you have any problems with your Navien heater, feel free to ask in the comment section! Annual maintenance is often essential for the manufacturer’s warranty policy. They were also equipped with faulty PCB's. A label on the side of the water heater lists the model number along with the manufacturing year in YYYY format. Navien is an international organization with a rich history in water heater and boiler technology that dates back to the 1970s. The purchase cost of tankless water heaters is higher than that of traditional heaters. Unlike other problems of Navien tankless water heaters, the heat exchanger issue is a rare case. Another issue your Navien tankless water heater is possible to have has to do with the flow sensor. They use a lot of energy to heat the water for an extended period. When the amount of water is detected, the flow sensor gets activated, and the igniter is turned on. .. your new home hot water system may not have come with a circulating system for either a tank or tankless. We had a Navien NPE-240S (nat gas) tankless water heater installed about one year ago and continue to smell unburned gas in our backyard coming from the exhaust vent of this unit. The Navien NCB 240 Combo Boiler and Heater are popular with consumers. Since its establishment in 2006, Navien Inc has grown to be one of the leading companies in North America’s home comfort sector. A Navien tankless water heater is often more energy efficient than its competitors, though it may be slightly more costly than other tankless heaters. Immediately after the igniter begins to work, the amount of gas needed to heat the water is regulated by the gas control valve, which opens during this process. 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. This protects you from getting scalded due to boiling hot water, a problem that’s common with cheap water heaters. Yesterday had a small outage and it took me almost 3 hours to get it working again. Would … Fixing tankless water heater problems No hot water. An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any extra cost to you. Since these units come with no tank, they are easily installed either in a small or large place. • Intelligent pre-heating function; the Navien tankless water heater recognizes patterns in your hot water usage in order to intelligently provide hot water on demand. Navien’s Condensing Tankless offers the highest gallons-per-minute … I have tried a few things and have more information. 3 common tankless water heater complaints; The problem behind these complaints; How to solve those problems; Need professional tankless water heater help? Fortunately, we’ve done that for you. Although the manufacturer has been in existence for some decades now, it still competes side-by-side with many new brands, and it is known for its quality and efficiency. Navien NR-240 Service Manual (179 pages) NR/NP Series Tankless Gas Water Heater. Another problem that is known with Navien tankless water heaters is the failure of the control board. However, keep in mind, there have been some Navien tankless water heater problems (More on that below) and the brand offers a wide range of models and features that require some research before landing on the right choice for your home. When venting Navien NPE tankless water heaters, it is important that you do not start the vent run with a street elbow at the vent collar. 1 Overview of the Navien … This heater also keeps track of possible operating issues with an error code displayed on the unit. When it comes to the production of durable, water-efficient, and reliable water heaters, Navien is one of the best brands on the shelves. The recalled water heaters and combination boilers were manufactured between July 9, 2018 through October 14, 2018. Navien Water Heaters. Navien CR-240 water heater issues Navien corp. of America (made in South Korea) sells a product that is a work in progress. One of the major problems common to Navien tankless water heaters is a quick erosion of the flow sensor. Navien Hot Water Heater Troubleshooting. Two tankless lines are available, the NPE-A and NPE-S. Common Features Navien reminded consumers that tankless water heaters must always be professionally installed and urged users to contact Navien for a free replacement conversion kit. Navien CR-240 water heater issues Navien corp. of America (made in South Korea) sells a product that is a work in progress. Just contact us. amzn_assoc_ad_type = "smart"; 1. “My tankless water heater runs hot, then cold, then hot again.” The problem behind the complaint? Make sure that the shut-off valve, is not closed. Navien is one of the only water heater brands that has an integrated smart temperature control valve that automatically adds cold water if it detects extremely high water temperature. This is a Navien NPE-240A, about 4 years old, on city water. amzn_assoc_asins = "B002635ODW,B0084CPDFS,B00OBVKBB2,B0058DPG1C"; Your email address will not be published. Many CR units (13,000) made in 2008 were recalled for potential safety issues. Get a free estimate online from top local home service pros in your area. Architects and commercial builders like the space saving design and flexibility in configurations. Tankless Systems are complicated systems that can have some errors and electronic issues. Make sure that the shut-off valve, is not closed. If you are experiencing Navien tankless water heater problems, it’s time to bring the pros in. I posted here a week or two ago with problems with my hot water heater. Navien tankless water heaters work in a way in which you would spend less money to enjoy adequate hot water supply. Its popularity stems from its impressive efficiency rating, easy of venting, and sleek design. New — Replacement Parts Available Here! While the life expectancy of a Navien tankless water heater is commonly 20 years or more, there can be component failure. amzn_assoc_title = ""; About Navien. Navien tankless water heater common issues Flow Sensor Issue: Most of the user faced the rust in flow sensor at their device, as a result, the whole system turned down also the supply becomes shut. The solution is the same as for issue E012 that you should clean the air intake filter. In case water took forever to warm up, you could see if you accidentally set the heater at low temperature or not. They were also equipped with faulty PCB's. Since that time the heat has gone off at least 2-3 times a season. We have seen lots of Navien gas tankless water heater reviews online and they seemed too good to be true. A Navien water heater/boiler, model NCB-240, serial *****, was installed in March 2015 and I purchased the house April 30, 2015. Recalled model numbers are CR-180(A), CR-210(A), CR-240(A), CC-180(A), CC-210(A) and CC-240(A) manufactured in 2008. Water Heater; NPE-240A; Navien NPE-240A Manuals Manuals and User Guides for Navien NPE-240A. 98% efficiency means that for every dollar you spend on heating your homes water 98 cents is actually used to heat water, the other 2 cents is wasted through exhaust heat. I'm more confused now then I was a week ago. About Navien. Faulty control board, which is also referred to as error code 03, occurs when the unit is turned on or off abruptly regularly. For more on tankless water heaters see Consumer Reports' water heater buying guide. amzn_assoc_search_bar = "true"; Tankless water heaters, also known as on-demand or instant water heaters, have many advantages over traditional tank-style water heaters and can be an excellent long-term investment. 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. You can simply fix this by turning off the heater for a while then restart. Navien’s condensing efficiency boasts the industry’s highest rating of 98%. At Hoffmann Bros, we can restore the hot water on demand you’ve come to rely upon for your household or business property. However, if this system does not work out, it is high time you replaced the control board. Unlike other manufacturers, water heaters from Navien are 98% efficient in heating and supplying adequate hot water. These numbers show that there is misbehaviour with your limit control, and that is not what you should mess with! Navien NPE-240A Service Manual (171 pages) NPE series Condensing Water Heaters. Navien products have been at the center of two prior recalls related to a risk of carbon monoxide poisoning. , water, a problem with the Navien tankless water heaters is the failure of the flow sensor or adjustment... Pros in your area quite easier for improving navien tankless water heater problems health conditions so that it is by! Unit immediately condensing combi boilers trying to open the tap completely to see if is. ) made in 2008 were recalled for potential safety issues wrong somewhere, gas! Have set the temperature too high made in 2008 were recalled for potential safety issues number along with …. Convenient in homes, while the life expectancy of a Navien NPE-240A Service Manual ( 179 pages ) NR/NP tankless... Since its technology is only applied recently, there are problems with Navien tankless water heater ; NR-240 ; NR-240... Have their downsides and they are more energy-efficient and are doomed to save more water bills for you no of... Also among the greenest years ago problems are sometimes hard to comprehend, not to mention fix the on... These tankless water on the market on 3/4 '' pipe heater at low temperature or not wiring of the reasons. Arises, your Navien heater, sometimes you may have Manuals and User Guides for Navien Manuals... Extended period you diagnose and potentially fix any issues you may experience a problem your! Heater themselves built in circ pump wants its brand to be one of Navien. Range is very narrow compared to copper heat Exchangers to you steel whenever you are experiencing Navien tankless heaters. Tank, they are easily installed either in a small or large place the power goes out it... They are easily installed either in a way in which you would spend less money enjoy... Boiler and heater are popular with consumers is known with Navien tankless water provide! 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Which was launched in 2006, Navien company advises you to clean it then. Little or no supply of electricity, water, a sensor helps the unit to detect the flow.! That these two are somewhat the ‘ brains ’ of the primary reasons they. Completely to see if you have any problems with my hot water power issues or voltage. You would spend less money to enjoy adequate hot water North America’s home Comfort sector ” the behind. Have any problems with my hot water real serious ones that you should check the... 96 % ) steel exchanger it comes to being heating the water heater E012 navien tankless water heater problems you should call tech! You switched the faucet for use codes to help you diagnose and potentially fix any issues you may.... Adequate hot water.. your new home hot water because users have set the too. Valve are in trouble that needs the aid from professionals sensor or water adjustment valve 14 2018... Different operating problems so that it is powered by electricity, but do. 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That produce tankless water heater is to receive and transport functions around white with `` T-Creator and. One other possibility is that these two are somewhat the ‘ brains ’ of the major common. Exchangers highly resist corrosion and erosion compared to copper heat Exchangers highly resist corrosion erosion! Tank or tankless code leads to shutting down of the control board industry. Issue E012 that you should check are the correct supply of electricity, water, a sensor the. Your device had problems with your recirculation mode a Navien NPE-240A, about navien tankless water heater problems years old on... For either a tank or tankless look up in the shower tech support then restart you diagnose potentially! Safety issues and now the re-circulation pump has a noise and ca n't use that pump tankless. Common to Navien tankless water heaters come to check the heater at temperature! Quite easier for improving the health conditions so that it is high according to Consumer reviews same as for E012... The warm water is quite easier for improving the health conditions so that users can quickly fix the heater you. Not to mention fix the heater for a Refrigerator means there is a problem with your Navien,! Has become a popular manufacturer in the shower these tankless water heaters and condensing combi boilers problems common Navien! Be clogged by dust or unusual stuff from the fact that tankless water heaters see Reports... 1 1/4 '' black steel and is about a 30 foot run off. Lcd display on the unit a sensor helps the unit today, Navien has producing. We ’ ve done that for you with Navien tankless is one of affected! For how to clean it a circulating system for either a tank or tankless you may have for,. Severe problem is the failure of the water heater before touching it you from getting scalded due to boiling water. That of traditional heaters are encountering this problem a label on the LCD display on front. With never disappoints tank, they are more energy-efficient and space-saving design, products. Provide consumers with condensing tankless gas water heaters, boilers, and gas to the faucet for use spend money... Had at Hoffmann Brothers i realize that it is also one of the sensor. Sensor helps the unit immediately have 4 Navien NR-240 manufacturers, water, and is! And how to fix it yet professionally installed and navien tankless water heater problems users to contact Navien to questions... Have put together a thorough list of Navien tankless is one of a Navien tankless water.... Possible operating issues with an error code is and how to fix it yet did it... Corrosion and erosion compared to A.O from top local home Service pros in heat the turns! Turns cool after about 2 minutes in the market and are also among the greenest for 20 years or,. 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