For any other strange, unusual or potentially dangerous, you’d better shut water heater off, then call for help from the technical support. some tankless come with a built in circ pump. This feature comes to be very helpful when it comes to being heating the water that is present. Table of Contents. 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. Its popularity stems from its impressive efficiency rating, easy of venting, and sleek design. When an issue arises, your Navien will likely display an error code on the LCD display on the front of the unit. Since entering North America in 2006, Navien has been producing high quality tankless water heaters, boilers, and combi-boilers. by Ted Stolz (Ottumwa, Ia.) Contractors like our customer support/training and our strong warranty for added … To prevent the flow sensor from corroding, you can install a filter in the inlet water flow pipe. To further support the gas, the vents and fan provide the flame to heat. 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 … This is when something wrong has happened with your heater’s controller. These models supply water simultaneously, even when not in use. If playback doesn't begin shortly, try restarting your device. 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. I have tried a few things and have more information. 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. Many households and small offices have switched from bulky, intrusive water tank heaters to compact, efficient tankless water heaters. Navien … Its popularity stems from its impressive efficiency rating, easy of venting, and sleek design. Navien NPE240S-NG is the best premium Tankless Gas Water Heater that is equipped with innovation and state of art for the water heater. Brand: Navien … Water Heater; NR-240; Navien NR-240 Manuals Manuals and User Guides for Navien NR-240. When the amount of water is detected, the flow sensor gets activated, and the igniter is turned on. This brand, which was launched in 2006, has become a popular manufacturer in the industry. Navien CR-240 water heater issues Navien corp. of America (made in South Korea) sells a product that is a work in progress. I posted here a week or two ago with problems with my hot water heater. Its main job is to receive and transport functions around. Tankless Systems are complicated systems that can have some errors and electronic issues. Naviens tankless water heater range is very narrow compared to A.O. amzn_assoc_tracking_id = "amzprod01-20"; 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 … One other possibility is that there is a problem with your recirculation mode. 3 common tankless water heater complaints; The problem behind these complaints; How to solve those problems; Need professional tankless water heater help? Continuing problems with Navien Tankless Hot Water Heater. Descale your Navien Tankless hot water heater with this yearly maintenance procedure. Old tank water heater was replaced with this tankless. Just contact us. Another problem that is known with Navien tankless water heaters is the failure of the control board. So we had to review it ourselves and it does check out. An intermediate solution is trying to open the tap completely to see if there is any improvement. In this case, you’d better have a contractor come to check the heater for you! The problem here is water remaining cold even after you switched the faucet to hot mode. The first things you should check are the correct supply of electricity, water, and gas to the water heater. Many tankless water heaters can work efficiently for 20 years or more, but they do require periodic servicing. It doesn’t take up a lot of space, it saves energy and it can provide enough water for … Poor flow sensor leads to little or no supply of hot water. If you are experiencing Navien tankless water heater problems, it’s time to bring the pros in. amzn_assoc_ad_type = "smart"; Smith. Unlike other problems of Navien tankless water heaters, the heat exchanger issue is a rare case. These are short-circuited problems, which are the real serious ones that you should call for tech support. Close. The solution is the same as for issue E012 that you should clean the air intake filter. Posted on August 19, 2020 by hls_admin. Required fields are marked *. A Navien tankless water heater is often more energy efficient than its competitors, though it may be slightly more costly than other tankless heaters. If you have any problems with your Navien heater, feel free to ask in the comment section! They provide consumers with condensing tankless gas water heaters and condensing combi boilers. This protects you from getting scalded due to boiling hot water, a problem that’s common with cheap water heaters. amzn_assoc_title = ""; A Navien water heater/boiler, model NCB-240, serial *****, was installed in March 2015 and I purchased the house April 30, 2015. Navien … Navien is an international organization with a rich history in water heater and boiler technology that dates back to the 1970s. 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 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. 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. Would ⦠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. Numerous other problems forced the company to discontinue the CR line and replace it with the NR model. I'm more confused now then I was a week ago. A label on the side of the water heater lists the model number along with the manufacturing year in YYYY format. 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. Generally, this happens because users have set the temperature too high. amzn_assoc_asins = "B002635ODW,B0084CPDFS,B00OBVKBB2,B0058DPG1C"; Your email address will not be published. We’re going to take a closer look at what consumers like and don’t like about the Navien Combi Boiler tankless water heater. You’d better call the professionals! Since that time the heat has gone off at least 2-3 times a season. 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. This code displays an overheated heat exchanger problem. There are problems with your heater’s fan and air pressure system. 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 … This is a Navien NPE-240A, about 4 years old, on city water. John C. Tom Tune was the absolute best tech I have ever had at Hoffmann Brothers. 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. Flow Sensor This could affect your heater’s durability. Posted on August 19, 2020 by hls_admin. Navien Gas Tankless Water Heater Reviews [Model: NPE240S-NG] FTC Disclosure: This post contains affiliate link(s). 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 amzn_assoc_linkid = "ce3f172420ce3cb44aaa57172b04c3a4"; Save my name, email, and website in this browser for the next time I comment. This Navien on-demand water heater is equipped with the … I'm more confused now then I was a week ago. 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. Furnace is not running currently but they did test it to make sure it was functional. 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 . Since its technology is only applied recently, there are still many problems remain. “My tankless water heater runs hot, then cold, then hot again.” The problem behind the complaint? Meanwhile, this problem can be solved by unplugging and plugging back the unit immediately! This is an ignition failure. Most commonly, consumers tend to contact Navien to ask questions about: Product/ Service, Request for Information, Staff. Meanwhile, Navien Company advises you to change the flow sensor to stainless steel whenever you are encountering this problem. The problem is that these two are somewhat the ‘brains’ of the tankless unit. 1. 1. âMy tankless water heater runs hot, then cold, then hot again.â The problem behind the complaint? 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. An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any extra cost to you. Just contact us. Each error code leads to different operating problems so that users can quickly fix the heater themselves. amzn_assoc_search_bar = "true"; The Navien tankless is one of the more popular brands of instant hot water heaters. Followings are the top 3 best Navien tankless … I have tried a few things and have more information. Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator. 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 ⦠Get a free estimate online from top local home service pros in your area. amzn_assoc_placement = "adunit0"; Tankless water heaters provide hot water only when it is demanded for. The installation can also be expensive if a lot of modifications are needed. These heaters have some of the highest efficiency ratings on the market and are also among the greenest. I realize that it is powered by electricity, but when the power comes back on the unit does. Yesterday had a small outage and it took me almost 3 hours to get it working again. This is not usually what happened, but if there is no water coming out, then you should go check your... Troubleshooting and Solution. The Navien tankless is one of the more popular brands of instant hot water heaters. When the flow sensor breaks down, it leads to shutting down of the unit as the buildup often hinder the operation. 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. At full power, it meets the needs of most homeowners while … 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. Water Heater; NPE-240A; Navien NPE-240A Manuals Manuals and User Guides for Navien NPE-240A. Since these units come with no tank, they are easily installed either in a small or large place. Common Navien Tankless Water Heater Problems And Solution By Consumer Reports Common Problems. .. your new home hot water system may not have come with a circulating system for either a tank or tankless. Besides, the filter could also be clogged by dust or unusual stuff from the water supply. Switch the tankless water heater off and inspect the condition and wiring of the valve. For this error, you need to turn off the water heater for at least 30 minutes and then restart your water heater. The Navien error code E434 can be caused by an open or shorter water adjustment valve. 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. The Navien Tankless Water Heaters have introduced the Comfort Flow Technology that is one of a kind. In case water took forever to warm up, you could see if you accidentally set the heater at low temperature or not. Navien products have been at the center of two prior recalls related to a risk of carbon monoxide poisoning. This all started suddenly … 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. Navien tankless water heaters can be regarded as the future of tankless water heaters, it adopts several high technologies and greatly brings convenience to customers. For more on tankless water heaters see Consumer Reports' water heater buying guide. A Navien water heater/boiler, model NCB-240, serial *****, was installed in March 2015 and I purchased the house April 30, 2015. Unlike traditional tank-style water heaters, which continuously use energy to maintain a hot water … 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. 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