Troubleshooting Tankless Water Heater Problems

Other issues system overload.

Troubleshooting tankless water heater problems.

Tankless water heaters come in different sizes. If you have a tankless water heater that s over 10 years old the problem may be that the. Reduce the temperature to avoid the problem with the scalding hot. If you are using an electric water heater you need to shut off the power to the unit by flipping the breaker at the.

Warning messages and or error code on the unit. Undersized gas lines can place stress on the water heater reduce its expected lifespan and even be a warranty violation for some manufacturers. Shuts off during showers. Be sure to take note of the warning message and time for a more accurate report.

Here are six of the most common problems and maintenance concerns for tankless water heaters. Water is too hot. Fixing tankless water heater problems no hot water. Mineral buildup system overload cold water sandwich air supply or exhaust blockage ignition failure flame failure.

Water is not hot. No hot water is one of the most common problems in water heating systems. In case you have a gas water heater you can easily adjust the temperature using the thermostat that is situated on the. Ensure you pull back any installation to expose the.

When a leak develops within the heat. They re sized by the amount of gallons of hot water. Check your unit s manual for steps on what the code could mean and if it could possibly be an error. The first things you should.

Which is required will depend on what can provide a sufficient level of fuel to the water heater.