All Navien units (water heaters, combi-boilers and boilers) have inlet air screens inside the cabinet just below the air intake collar to prevent debris from being pulled into the blower, burner and heat exchanger assembly. Also a great website to find parts is [Website URL removed]. [ATTACH]67920[/ATTACH], Plumbing, Piping, Water Heating, Wells, Air & Water Filtration and Conditioning, http://www.doityourself.com/forum/li...rt-images.html, How to get 120/240v from generator into my house. The leading cause of premature failure is improper installation among other reasons like improper venting, lousy water condition or pumps not working. Water Heaters - Navien tankless water heater CR-240A is leaking - I've had this Navien CR-240A for 7 years (The unit is longer under warranty). thank you. Moreover, 69% of those failures happen due to slow leaks or sudden burst which average monetary value of $4444 per incident. If you found water is too hot, it may scald your skin, Regular Maintenance Can Increase the Life of Water Heater. Deposition of debris in showerhead or faucets aerators or inside the heat exchanger creates hindrance of normal water flow which leads to high water pressure. If it is around seven than safe, otherwise need treatment to avoid any damage. The previous member finishes his bath, the hot water still in the pipe, but water heater stops heating, that moment you enter for a shower and turn on the faucet. How to fix or reduce water heater condensation. The cost of new tankless comes much closer to old tank type water heaters over the period. problems contact webmaster@doityourself.com. that their is lime and scale build up in the unit? As soon as you identify the leak, you’ll want to go ahead and shut off the water supply to the water heater. In case of failure of ignition, check the gas supply is on or off. If the pH of your water is less than seven means, the water is acidic. I had never flushed, just emptied it and cleaned the filter. The best part of this on-demand heaters is they rarely produce any problem. Though it is a costly option, in the long run, it will save your money. Your source for genuine replacement parts for Navien Tankless water heaters. You may know that to supply hot water, tankless water heater not using any reservoir. Here's a picture and the unit is unplugged. Tankless water heater considered as a most modern heating device to supply continuous hot water flow. If you experience like this called ‘Cold Water Sandwich.’. But, these technical hitches are most of the cases self-evident. Check the whole vent line thoroughly and clean as per instruction, If necessary, you may take help from expert plumbers. Though tankless water heaters are a continuous type, it needs few moments to heat up the water and circulate to the faucet. It may seem not a big deal at first. If you are already familiar with this problem, be prepared for your next shower. Typically, all manufacturer offer standard one year warranty for their products, so be careful do not do anything that void the warranty. 2. Although a furnace leaking water is a definite sign of trouble, there are several possible sources, some more serious than others. Try to avoid multiple hot water use in a single moment, In case of a sudden shutdown, reset the whole system and restart. One of the primary constraints of tankless water heater is low flow rates and low water pressure. Instead, it heats the cold water inflow with a high power burner when it passes through a heat exchanger. Tankless water heater venting style permits for multiple emission choices. Overall, tankless water heaters are about 85% efficient compared to conventional hot water tanks, which are about 60% efficient. Among valves – relief value is essential and can protect water dripping through the joints. I've had this Navien CR-240A for 7 years (The unit is longer under warranty). I Though as like tank water heater the chances of leakage in tankless is decidedly less still it may happen. Ok, thank you. Mostly, in case it happens, tankless water heaters leak from the bottom or along with the connections. This is the reason why regular maintenance of the water heater is very necessary. to this site, and use it for non-commercial use subject to our terms of use. Website operating Condensation is usually considered as the leak. With almost 10 tankless water heater models in their range, it wasn’t easy to narrow down on the top three. Have you been flushing the tank on a regular basis? Please help. Gap some time if your earlier member finishes his/her shower just now. For electric water heaters, find the water heater's circuit breaker and flip it to "off." Dec 3, 2020 Tankless Water Heater Forum: Navien condensate problem: Mar 2, 2018: Tankless Water Heater Forum: Navien NPE240A leaking at weep hole on condensation line: Dec 28, 2020: Tankless Water Heater Forum: Navien NPE-240a shuddering/vibrating from intake: Dec 16, 2020: Tankless Water Heater Forum: Navien NHB-150 LOOK! View and Download Navien NPE-180A service manual online. Finally, we can say, tankless will be the best option for your home hot water supply in any aspects as well as its famous for saving your valuable money by consuming less energy. I have a hot water heater that I am unsure of when it has last been drained (we ... Water Heater Temperature control gauge does not hold position. Hard water is containing calcium and manganese is responsible for mineral buildup which blocks the piping system leads to water leakage. I'm going to flush it with vinegar today and will let you know the results. As tankless heaters are efficient enough then any other standard heating devices, save energy and save your money too. Is this the part that's covered under the warranty for 12 years? So, immediate after look out a small leak, it is better to engage an expert plumber in checking the whole thing to avoid a big mess. It started to leak from the water adjustment valve. Inside a condensing tankless water heater, the combustion process superheats the water that enters your shower, sink, etc. Also does anyone know what this other shutoff valve nearby in the wall could be? The leak may actually be at the top of the water heater and simply running down through the body of the heater before escaping at a lower level. Here we bring up some common tankless water heaters problems in light with a guideline how to fix them. Whether your hot water heater leaking from bottom or top, you’ll want to take some precautions to prevent further damage. When the amount of water is detected, the flow sensor gets activated, and the igniter is turned on. Which part do I need to replace to fix the issue? Relief valve customarily set on the hot water outlet from where the pipe is leaving the heater to faucets. The piping connections are flowing the hot water from the tank to fixtures. If you have an older water heater and cannot pinpoint as to why it is leaking from the bottom, you most likely have a problem with the tank itself and the leak is due to corrosion of the walls from rust and aging. Oooppps!! They only heat water when you need it, so hot water isn’t constantly being heated and reheated in your hot water tank in order to ensure hot water is always available. That smell of gas next to your water heater or even from your backyard is not pretty normal. 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. I've had to put a bucket to catch the water. These pinholes promote leakage in the long run. Navien NR-180A Tankless Hotwater Heater from the front We are using the internal circulation mode to speed up hot water delivery to our bathroom outlets. My Water Heater is Leaking from Top or Bottom Type your product information to find catalogs, manuals, spec sheets, and other documents for State brand water heaters. Here is the parts list for ready reference. Mineral deposition inside the pipe is not right of any water heater. Moreover, necessary for flushing or draining the tankless device. Smith FSG 50 232. You will bless with Coldwater sandwich in this case. We have no spigot to hook up a hose anywhere on the exterior of our townhome. Whatever you decide, take an expert opinion before doing so. home improvement and repair website. If necessary do not hesitate to take the expert opinion. For better performance, it is wise to follow the manufacturer’s instruction on the venting process. However, to get the maximum efficiency, it needs a dedicated gas line. You may drain out initial waters to allow the heater to start working and supply continuous hot water flow. NPE series Condensing Water Heaters. Similar Post: Best Tankless Water Heater Reviews 2020, We discuss more details about the origins of water leakage in tankless water heater below –. If venting is not working correctly, it may occur condensation inside the water heater which leads to leakage problems. Tankless water heaters which are installed outside enable to provide free indoor area. However, this is not happening for all tankless, and it is not apparent too. For those the have Navien units they are not very hard to work in for the average handy person. This would keep the exterior parts cool (so as to not set the house on fire, and maybe to prevent burns if someone is puts his hand in the wrong place), but it would also keep the flue hot, discouraging condensation. It happens due to back to back shower by your family members. One of the questions I've got from my readers is about water heater condensation. Lack of adequate venting will cause water leakage, and it is a well-known culprit for tankless water heaters. I changed it, but it now leaks from the condensation hose. Consumers with recalled water heaters should immediately contact Navien to schedule a free repair. It origins pinholes in the tankless water heater and pipes from the heater to fixtures. Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API. “As an Amazon Associate, I earn from qualifying purchases.”, saving your valuable money by consuming less energy. Beating the drum in favor of tankless water heater is not over amused. Check the gas pressure is enough to ignite the flame or not, Check the gas valve and or water valve are fully open or not, If you found all in the right condition, then it may happen due to the failure of ignition pack, It is suggested to take expert help to fix it immediately to avoid any further hazards, Check thermostat is working correctly or not, Water is flowing inside heat exchanger adequately or not, Maybe you set low temperature, check temp. Copyright© Initially, it seems very insignificant, but if you ignore it may turn into catastrophic damage. Why is there so much water coming out of the condensation line? The tankless water heater is an efficient device no doubt. With one click get Immediate technical assistance of South Florida most trusted Plumbing Services for Broward, Miami-Dade and Palm Beach County. However, a leaking water heater does not always mean you need a replacement. The water heater may start leaking due to multiple reasons and mostly because of sediment formation. The model is A.O. So, you have to check the pH level of your supply water. Mostly, leakage observes at the bottom and along the connections of the tankless water heaters. DoItYourself.com®, founded in 1995, is the leading independent First Things First. Due to improper installation or leakage in vent pipe interrupt the combustion air flow or blocked the vent pipe. I'm concerned that the circulation pump or 3-Way Valve may be leaking, and water collection in the bottom of the tank is leaking through the capped RCC. However, they are not beyond the suspicion of technical hitches. Like you open the faucet and not get hot water flow. Descaling could have made it worse. I flashed the unit with vinegar and there's a lot of water coming out of the condensation outlet. A water heater leaking from bottom can cause a lot of damages. Gas leakage may occur significant damage, so immediate after notice takes expert advice and professional repairing. So, if you still not installed a drain pan for your tankless, do it today. Product Information Navien offers two series of tankless gas water heater; Navien Regular (NR) as residential models and Navien … Consumers who continue use of the water heaters while awaiting repair, should have a working I'll have wait until Tuesday. Running multiple showers or use of too much hot water at the same time are liable for this problem. Drain pan protects your property from damage from possible water leakage and saves thousands of dollars in structural repairs, preventing mold issues, etc. 3. Navien Tankless Water Heater Reviews. The following are possible measures to fix water leakage problems of the tankless water heater. suggestions. And rightly so. Page 19: Product Information 2. First, turn off the water heater. Finding water underneath the water heater is usually a sight that no one loves. I have a water heater in my garage closet. Acidic water effects the meals used for plumbing. Operate the tankless water heater in high pressure might cause fire up. Water vapor is a byproduct of combustion, although, in this case, the vapor contains elements such as methane, nitrogen and oxygen. Vertical venting is harmful to a tankless water heater. When a tankless water heater leaks, the water runs out of the bottom of the unit. You may freely link Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. According to the insurance companies, failure of water heater is one of the top five reasons behind water losses. So, need extra care or professional installation of venting pipes. Contact immediately with the manufacturer if you found any leak in the water heater or pipelines for warranty coverage. Protect condensation, and it is preferable to install power or direct vent or horizontal venting. We welcome your comments and My sister is looking to have a tankless unit installed, what brands do you recommend. The problem I have with it is that the control gauge (C (Hottest) B A Hot) seems to go from B to Hot by itself over time after I adjust it to the B setting resulting in there not being enough hot water in the morning. I removed the cover and noticed the top of the pump was leaking (where the red cap is) and the bottom of the heat exchanger was covered with brown oily drops. If you notice your water heater leaking it can be repaired. Can it affect the water heater operation? It creates pressure on heat exchanger which cause overheating. The drain pump where the condensation hose is emptying out to is constantly running the other end(the one to the unit) the water is spilling out of the condensation hose. Birds nest, rodents, wasp may also create an obstacle in vent pipe which exposed outside of your home. As a precaution, it is better to hold leakage water temporarily, and for that, you may install a drain pan which saves you from unwanted large expenses. Can I hook up a garden hose to my hot water heater? [url]http://www.hotwater.com/lit/partslists/PSD1272.pdf[/url] Water pH is a determinator of necessary or hard water as well as acidic water. Learn how to fix your water heater leaking from the bottom with this Think Tank Home guide. Consumers should immediately stop using and check the model and manufacture year information on their Navien water heater. However, to get uninterrupted flow year over year without any bother you have to take care about proper installation and scheduled maintenance too. During its passage, there is several joints and valves are acting. It is recommended to use a separate gas-line next to meter run directly to water heater without re-running the entire gas main. All rights reserved. If it happens more frequently, to fulfill access demand you may replace the current with a larger capacity tankless one or install another parallelly. http://www.AlohaPlumbingATX.com Tankless Water HeatersHow to Descale a Navien Model NR-240A But works on NR 210 and NR 180. Keep vent exhaust free from other objects like snow, birds nest, etc. Putting in a tankless water heater outside clears up indoor area and needs no further emission. Ok, the plumber came in yesterday and called Navien for help. If condensation is continuing, it might fall the entire system. Initially, it seems very insignificant, but if you ignore it may turn into catastrophic damage. What are the causes and what you have to do to fix them. 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Tankless unit installed, what brands do you recommend a free repair was... Exactly why your furnace is leaking water is acidic in low pressure like 30 psi for household uses of! One click get immediate technical assistance of South Florida most trusted Plumbing Services Broward... You have to check the model and manufacture year information on their Navien heater. Preferable to install power or direct vent or horizontal venting, size, model number, etc superheats. By day on the exterior of our townhome, etc part of this on-demand is! Immediately stop using and check the whole vent line thoroughly and clean as per instruction if. Bring up some common tankless water heaters should immediately contact Navien to schedule a repair. Pan for your next shower heating devices, save energy and save your money some precautions to further...