Tuesday, June 26, 2018. Each error code leads to different operating problems so that users can quickly fix the heater themselves. No waiting for a tank to reheat more water, wasting time and energy. 1. Never clean your tankless water heater without turning off the power and the gas. This helps protect the floor around the hot water heater from spills or drips from the hose bib. Look up in the manual guide for how to clean it. Touch the exterior of the tank. 2. Although uncommon, issues can arise if something isn’t working correctly within your water heater. 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. The exhaust vent is also made of PVC or plastic and not metal which a … Navien is part of KyungDong Navien. See all tankless water heaters benefits and how you can reduce the cost to install a tankless water heater. In fact, Navien has the largest market share of condensing gas water heaters in North America. 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. Plug the heater tape into the nearest 120V circuit at the beginning of the pipe by the heater. About Navien. - 12/14/20 at 5:47 AM Alysia on Best Method for Treating a Butcher Block Counter Top - … Another reason why most people do opt for a Navien Tankless Water Heater is … Not only are they highly efficient, but they can also save you money by heating water only on-demand. You can schedule service or take a do it yourself approach to deal with maintenance. We highly recommend you to check and follow the specific cleaning instructions regarding your unit. Navien … 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. Attach the hose to the water heater by manually threading it clockwise onto the hose bib. There could also be connectivity problems, so make sure that your cord is grounded properly. 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. How to Flush a Tankless Water Heater and Clean the Air Intake Filter: Tankless water heaters will build up calcium and debris on the elements and the filters inside the machine. 2. Look for the number between two letters in the middle of the serial number. If you have any problems with your Navien heater, feel free to ask in the comment section! The solution is the same as for issue E012 that you should clean the air intake filter. (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. Changes in water quality Check online or call your local water plant to see if there have been any recent changes in water quality. 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. Turn off the hot water heater. Lead the hose to the outside through a window or into the tub to drain. Watch the water that flows from the hose and note its color. The date of production/manufacture or age of Navien® Tankless Water Heater(s) can be determined from the serial number. So based on the price, you can say that you will need to spend 33$ monthly for a family of two. You can simply fix this by turning off the heater for a while then restart. If you find yourself faced with any of these tankless water heater problems, continue reading for troubleshooting tips. 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. Tankless water heaters are a great investment for your home or office. Generally, this happens because users have set the temperature too high. Remember to turn off the electricity or unplug the water heater before touching it. However, since it is unlikely that water needs would ever be this high, the house would manage fine with 7.5 GPM. Contact us at 224-220-3656 today for a hot water heater cost quote! While you can turn off the cold-water inlet atop the hot water heater to drain the tank, you have a greater chance of introducing air into the plumbing lines and the hot water heater once the tank drains of water because you have to leave a hot water tap open inside the house to release air. There are problems with your heater’s fan and air pressure system. Try lower temperatures; it also benefits your electricity bill! Let’s 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. When the water is clear and cold, turn off the valve on the tank's drain cock. Navien tankless water heater problems are sometimes hard to comprehend, not to mention fix the heater on your own. In all cases, tankless water heaters must be property vented. 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. This indicates air inside the tank. A flame loss in this E012 case requires you to clean the air intake filter. See in later posts! This code displays an overheated heat exchanger problem. Without further ado, let’s go! Each has their own advantages and disadvantages to consider. An intermediate solution is trying to open the tap completely to see if there is any improvement. This is when something wrong has happened with your heater’s controller. This could affect your heater’s durability. Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist To Navien Read more >> Navien News. As a native Californian, artist, journalist and published author, Laurie Brenner began writing professionally in 1975. See in later posts! Not only are they highly efficient, but they can also save you money by heating water only on-demand. Gas Emission. Navien claims, and we’ve independently backed up using a number of other sources, that their products have the highest energy efficiency in the industry — up to 0.97 UEF / 0.99 EF. Here are descaling instructions for the most common tankless water heater manufacturers: Mainly the internal orifices for the water flow are clogged due to the use of hard water. Check if you had opened the gas supply valve or not. One other possibility is that there is a problem with your recirculation mode. Every model of Navien tankless water heater is Energy Star rated. Let the hot water heater cool about 30 to 45 minutes before beginning. Allow the tank to drain. About Navien. In the beginning, the water should have a rusty look to it. If we compare it with most of the other Tankless Water Heaters, it is around 0.82. 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 … The hose bib is similar to the faucets found on the exterior of a home to which you connect a garden hose. Overall, Navien tankless water heaters, pretty much like the rest of the appliances produced by the brand, have a high rating efficiency above 90%. To ensure a tight seal, use the wide-mouth pliers to tighten the hose fully onto the drain cock. Over time, a tankless water heater can accumulate minerals that can build up on and erode the walls inside your tank's heating chamber. Vinegar will break down the mineralized gunk inside your unit. It's important to perform a flush with food-grade, white vinegar at least once every 12 to … Categories: Kitchen. 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. With the hot water heater off, leaving the cold-water inlet on serves a dual purpose. The power valves could be shut off earlier. If you have any problems with your Navien heater, feel free to ask in the comment section! Although uncommon, issues can arise if something isn’t working correctly within your water heater. Immediately … Efficiency: Each of the Navien NPE-A Series tankless water heater models are 97% energy efficient, offering consumers a high level of efficiency. Using a bucket is not a good way to drain the hot water heater. Examine your hot water heater for the drain cock or hose bib. It is usually located near the bottom of the hot water heater. 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. Venting of a tankless water heater in accordance with the manufacturer’s directions is very important in order to install the water heater. 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. To properly maintain and clean your tankless water heater, you must flush and remove the mineral deposits from your tank at least once per year. See Also: Condensing vs Non-Condensing Tankless Water Heaters. Allow the water to run until the tank flushes clean. This high-tech water heater is a reasonable choice to reduce electricity bills – many users reported. A tankless hot water heater heats water on demand instead of storing the hot water in a tank, which typically results in considerable energy savings. You should consider bleeding the line on the water heater at least twice, if not more, each year if your home uses a well-water system. This product begins by opening the hot water tap, which detects the flow. Spread a small plastic tarp or section of plastic underneath the hose bib. 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. In this post, we will show you the most common Navien tankless water heater problems, troubleshooting its error codes and maybe, some quick solution! Flow Sensor. These are short-circuited problems, which are the real serious ones that you should call for tech support. Whether you have a gas, electric, oil fired, or tankless water heater, we cen repair or replace them all. Post navigation 1. How Tankless Water Heater Maintenance Helps. If we compare it with most of the other Tankless Water Heaters, it is around 0.82. Navien tankless water heater is one of the latest products from Navien. How to Flush Out a Tankless Hot Water Heater. Navien products are on the high end of tankless water heaters. In the year 1960s, they have established the high-performance tankless water heater line in Japan. 4. Navien tankless water heaters work in a way in which you would spend less money to enjoy adequate hot water supply. Serial number styles/formats found are: →Style 1: 9545J 11 5 27 52044 →Style 2: 7414C 14 X1771143 →Style 3: 9262-2008 12 08-1027 When you shut the hose bib off as the cold water is flushing the system, this prevents air from being trapped inside the tank. 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 most bang for your buck. 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. With a Navien Tankless Hot Water Heater, such as the Navien 240 there is no limit on your hot water. Tankless water heater maintenance is a must and should be done at least once a year. On this video we show how we flush the heat exchanger of a Navien NCB combination boiler and water heater. 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. Propane usage monthly cost on a tankless water heater ; A gallon of propane just costs 2.20$ each. 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. Stainless steel heat exchangers are less likely to be damaged when the unit is used over a long period. In this case, you’d better have a contractor come to check the heater for you! A family consisting of 3 to 4 members will need to spend $55 dollars, a family consisting of more than 5 members need to spend $77 to $88 each. Condensation tankless water heaters minimize the value of the installation. It flushes the system clean while it bleeds the tank of any air trapped inside. In case water took forever to warm up, you could see if you accidentally set the heater at low temperature or not. Navien Tankless Water Heater Reviews With almost 10 tankless water heater models in their range, it wasn’t easy to narrow down on the top three. Hot water from the tank can cause scalds or burns if you don't let it cool sufficiently. 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. The problem here is water remaining cold even after you switched the faucet to hot mode. Have you figured out what your error code is and how to fix it yet? It was the first brand to introduce consumer-grade water heaters in the market, and as such, it’s a company with a pretty good reputation it must protect. 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. Check the end of the hose for hissing or sputtering sounds. Tankless water heaters are not immune to problems. If your tankless water heater is connected to more than one power source, disconnect all, and verify with a non-contact electrical tester. A hot water heater with trapped air inside does not operate at peak efficiency. This is an ignition failure. Problems with Tankless Water Heater Temperature. Tankless water heaters depend on a few factors like regional labor and material costs, the brand and capacity of the water heater. The focus of the company today is condensing technology. Hot Water Heater Repair on A Professionally Installed Navien Tankless Hot Water Heater - DONE! Navien Premium Non-condensing tankless water heaters deliver a continuous flow of hot water for as long as you need it. 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 … 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. Like other tankless water on the market today, Navien tankless water heaters also have different issues that they experience. Shut the pilot light off as well. Brenner graduated from San Diego's Coleman College. All EZ Tankless water heaters have a screen inside the water inlet side of the heater. Descale your Navien Tankless hot water heater with this yearly maintenance procedure. Since entering North America in 2006, Navien has been producing high quality tankless water heaters, boilers, and combi-boilers. If it is an electric tank, you can turn it off at the circuit breaker in the electric service panel for the home. How to Remove a Water Heater's Drain Valve, Removing Melted Plastic From a Baseboard Heater, How to Replace the Water Line to a Toilet, Consumer Reports: Weekend Project -- Flush Your Water Heater, How to Fix a Popping Noise on Water Heaters, How to Hook Up an Electric Hot Water Tank, How to Repair a Dripping Gas Water Heater, The Urgency of Replacing a Water Heater Valve. Tankless water heaters are a great investment for your home or office. Along with Rheem, EcoSmart, and Noritz, Rinnai is also a well-known brand in the tankless water heaters industry. So far, Navien has succeeded as a tankless water heater manufacturer. On that time Navien tankless water heater problems were about technical issues.. To break the ice regarding a technical … Tankless Water Heater Troubleshooting Tips . When it is cool, you can begin the process. You’d better call the professionals! When the amount of water is detected, the flow sensor gets activated, and the igniter is turned on. © Copyright 2020 Hearst Communications, Inc. Let’s consider the following problems of these tankless water heaters. 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. Besides, the filter could also be clogged by dust or unusual stuff from the water supply. If you’re having doubts with other manufacturers, Navien is one that doesn’t disappoint, as proven by the many positive feedback customers left online. Navien combi-boilers have inlet water screens on the DHW cold-water connection, along with a screen between the heating supply and return connections. After, use ImproveNet to connect with local plumbers! Navien, as a brand, has been active for many years now. 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. There are two major flavors of gas-fueled tankless water heater: condensing and non-condensing. Navien Tankless Water Heater Reviews. From its name, you might know that Rinnai is originally a Japanese brand. Call the tech guys because your exhaust thermostat is wrong somewhere. Open the valve on top of the hose bib on the water tank. To protect yourself and your home, the best practice is to use a garden hose to drain the tank. Navien tankless water heater technology uses steel heat exchangers instead of the industry standard of copper material. 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. With a Navien Tankless Hot Water Heater, such as the Navien 240 there is no limit on your hot water. Navien – Ultra-Efficient Tankless Water Heaters. 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. Incredibly efficient, they are designed to heat water in seconds, and only … If you have no ideas on how to clean the venturi or fix the flow sensor, you should call the technical support for help. How can I tell the age of a Navien tankless water heater from the serial number? Tankless water heater considered as a most modern heating device to supply continuous hot water flow. It runs with electricity, so you need to be careful all the time to avoid terrible electric shock. Locate the switch near the bottom of the tank. 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. 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. The primary type of maintenance service that’s needed for most of these units relates to cleaning the system in … Use caution when draining the tank of hot water. Once the tank is full, you can turn the hot water heater on again. 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.. Make sure you use a garden hose that does not have any leaks in it. Problems of Navien tankless water heater. Your pump, flow sensor or water adjustment valve are in trouble that needs the aid from professionals. 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. For example, the “14” between “C” and “X” in the data tag shown below indicates the water heater … Navien tankless water heater problems are sometimes hard to comprehend, not to mention fix the heater on your own. As the tank fills with cold water, it flushes out the tank and bleeds the system. Incredibly efficient, they are designed to heat water in seconds, and only when it is needed. For any other strange, unusual or potentially dangerous, you’d better shut water heater off, then call for help from the technical support. These numbers show that there is misbehaviour with your limit control, and that is not what you should mess with! Tankless Water heater manuals can be complex. 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. Navien is an international organization with a rich history in water heater and boiler technology that dates back to the 1970s. 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.. For a gas-powered water heater, shut off the gas valve by turning its handle perpendicular to the gas line. She has written for newspapers, magazines, online publications and sites. A hot water heater with trapped air inside does not operate at peak efficiency. While checking the efficiency factor, we found that these Tankless Water Heaters can easily record an efficiency factor of 0.98. Navien® Tankless Water Heater Age. With almost 10 tankless water heater models in their range, it wasn’t easy to narrow down on the top three. While checking the efficiency factor, we found that these Tankless Water Heaters can easily record an efficiency factor of 0.98. A hot water heater with trapped air inside does not operate at peak efficiency. Gas Emission. Since its technology is only applied recently, there are still many problems remain. This heater also keeps track of possible operating issues with an error code displayed on the unit. How to Repair a Gas Tankless Water Heater. It is also known as an energy efficient ‘green' alternative to tank water heater. Here are six of the most common problems and maintenance concerns for tankless water heaters… 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. Trying to open the valve on the unit is used over a long period water is detected, the and! Instructions for the number between two letters in the middle of the company today is technology. The heater on again is condensing technology turn off the valve on the high of! 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