Why Does a Tankless Hot Water Rin for a Few Seconds & Then Shit Back Off Again?

Tankless water heaters are a nifty investment for your domicile or role. Not only are they highly efficient, but they tin can too save you lot coin by heating water merely on-need. Although uncommon, problems can arise if something isn't working correctly within your h2o heater.

Here are half-dozen of the most common issues and maintenance concerns for tankless water heaters:

• Mineral Buildup
• Arrangement Overload
• Cold Water Sandwich
• Air Supply or Exhaust Blockage
• Ignition Failure
• Flame Failure

Continue reading to learn what signs to look for when identifying these bug and how to fix them!

Problem one: Mineral Buildup

Whether you use a traditional or a tankless water heater, you demand to keep an eye out for mineral buildup within your water heater. Difficult water (in contrast with soft water) is h2o with a high mineral content, and the harder your water, the college the potential for damaging mineral buildup. Calcium and Magnesium are the two minerals that most ofttimes cause scaly buildup, and this tin impair the role of your water heater if yous don't address is. If you lot own a tankless water heater or are upgrading from a traditional tank water heater to tankless, it is likewise important to check the water filter in your h2o heater, especially if you have well water. Tank water heaters do non have to be cleaned as often, if ever, but tankless water heaters require more than care for a long-lasting life. Well water tin cause a quicker buildup of droppings in your tankless water heater making information technology difficult for h2o to travel through the long, narrow path to the heat exchanger. If you are not regularly checking your water filter, debris can become trapped in this long path if not stopped by your water filter. To avoid damage, affluent your water heater every six months with the Eccotemp EZ-Flush Organisation Descaler Cleaning Kit. You can also utilise a water softener to slow the buildup.

If you exercise not have the hook ups to clean your water heater you demand a valve featherbed kit to assist with the cleaning procedure.

Problem 2: System Overload

Depending on your tankless water heater's capacity, too many simultaneous hot water applications (such equally multiple showers running) can overload your water heater. Your water heater may struggle to supply the hot water needed or shut down altogether if it becomes overloaded. If this happens, yous should reduce the demand for hot water past limiting simultaneous applications, and you may desire to consider resetting your unit. Still, if your tankless water heater oft becomes overloaded, y'all should consider either upgrading to a tankless water heater with a college chapters or adding a second unit. Although a second unit might seem like a big investment, it can actually salve y'all money in the long run since you'll utilise less water while waiting for hot water to get in and less gas to heat the water. Non sure which product is the right addition to your home? Cheque out theProduct Selector on our website to narrow downwardly which product is right for y'all based on intended employ, number of applications, and energy source!

Trouble 3: A Common cold Water Sandwich

If your household oftentimes takes dorsum-to-dorsum showers, you may be familiar with the "common cold water sandwich." Suppose a member of your household just finished showering and now information technology's your plow. You turn on the shower and feel warm water at commencement, but then get blasted with several seconds of cold water before the temperature slowly climbs back up. Here's what happened: When the beginning shower ended, some hot water was remaining in the pipes on the way to the shower. When the second shower began, the initial warm water you felt was the trapped water. Tankless water heaters are also called "instantaneous water heaters" and they have earned that name! Any cold water that you are experiencing in your shower is due to common cold h2o living in the pipes between your water heater and your shower. The further your water has to travel from the h2o heater to its destination, the more noticeable the gap. Unfortunately, at that place's no style to prevent this, but now that y'all're enlightened of the problem, you tin can avoid jumping in the shower until the cold h2o has passed.

Problem four. Your Air Supply or Exhaust is Blocked.

For most tankless water heaters, the display with present an mistake lawmaking to inform y'all that your air supply or exhaust is blocked. This means your water heater is having problems with either combustion air or venting. First, audit all vent pipes to ensure they are connected properly and free from puncture holes. Refer to your production manual to make sure the clearance requirements are beingness met, equally installing your water heater too close to other objects can block the air supply and create a burn down take a chance. Birds nest, rodents and wasps nest can also block your venting, so exist certain to thoroughly examine all vents that are located or atomic number 82 outside your home.

Trouble 5. Ignition Failure.

There are several reasons your h2o heater could fail to ignite. Often, this event is acquired by the gas supply, so cheque to brand certain your propane tank is full before you lot do annihilation else. If your gas valve or water valves are not fully opened, this could also cause the ignition to neglect. Check and open up gas and water valves fully. If these steps do not resolve the ignition problem, then either your ignition pack has failed or there's a bigger problem. Yous should contact technical support to assistance y'all problem shoot the issue and order replacement parts if necessary.

Problem six. Flame Failure.

Flame Failure is more often than not caused by either a gas pressure level problem or an electrical effect. Just like ignition failure, you should beginning rule out simple causes such as a low propane tank or an unpaid gas bill. Other possible causes of flame failure include a gas line that's too small, regulator failure, combustion issues, venting and more. Contact technical support for assistance with troubleshooting the consequence further.

Having a Tankless Water Heater Trouble, But Unsure the Exact Problem?

Tankless water heaters are generally low maintenance and very efficient, merely issues tin can still occur. This list includes some of the more than mutual problems that people have with tankless hot h2o heaters, but it is not all inclusive. Eccotemp Protection Plans are available for purchase inside 60 days of your water heater purchase.

If you don't see the tankless water heater problem yous're having hither, or if y'all need technical support with your water heater, please visit our help desk to schedule an appointment, or telephone call us at 866-356-1992.

This article was originally published past Robinson'southward Plumbing Service and edited by Eccotemp.Try our Product Selector to find the perfect hot water solution for all your needs.

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Source: https://www.eccotemp.com/blog/6-common-tankless-water-heater-problems-and-how-to-solve-them/index.php

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