Troubleshooting Tankless Water Heater Problems

Other issues system overload.

Troubleshooting tankless water heater problems.

Check your unit s manual for steps on what the code could mean and if it could possibly be an error. The temperature is set too high. Water is too hot. When a leak develops within the heat.

The first things you should. Here are six of the most common problems and maintenance concerns for tankless water heaters. Ensure you pull back any installation to expose the. Which is required will depend on what can provide a sufficient level of fuel to the water heater.

Most tankless water heaters operate off a 1 2 inch or 3 4 inch gas line. If you are using an electric water heater you need to shut off the power to the unit by flipping the breaker at the. Water is not hot. Be sure to take note of the warning message and time for a more accurate report.

In case you have a gas water heater you can easily adjust the temperature using the thermostat that is situated on the. Reduce the temperature to avoid the problem with the scalding hot. Mineral buildup system overload cold water sandwich air supply or exhaust blockage ignition failure flame failure. We ll come out to assess your tankless unit and identify the root cause.

Fixing tankless water heater problems no hot water. Undersized gas lines can place stress on the water heater reduce its expected lifespan and even be a warranty violation for some manufacturers. If you have a tankless water heater that s over 10 years old the problem may be that the. Shuts off during showers.

They re sized by the amount of gallons of hot water.