Troubleshooting Tankless Water Heater Problems

The temperature is set too high.

Troubleshooting tankless water heater problems.

In case you have a gas water heater you can easily adjust the temperature using the thermostat that is situated on the. Most tankless water heaters operate off a 1 2 inch or 3 4 inch gas line. No hot water is one of the most common problems in water heating systems. Be sure to take note of the warning message and time for a more accurate report.

If you are using an electric water heater you need to shut off the power to the unit by flipping the breaker at the. Undersized gas lines can place stress on the water heater reduce its expected lifespan and even be a warranty violation for some manufacturers. The first things you should. Mineral buildup system overload cold water sandwich air supply or exhaust blockage ignition failure flame failure.

Check your unit s manual for steps on what the code could mean and if it could possibly be an error. Tankless water heaters come in different sizes. Water is not hot. When a leak develops within the heat.

They re sized by the amount of gallons of hot water. We ll come out to assess your tankless unit and identify the root cause. Fixing tankless water heater problems no hot water. Warning messages and or error code on the unit.

Here are six of the most common problems and maintenance concerns for tankless water heaters. Shuts off during showers. If you have a tankless water heater that s over 10 years old the problem may be that the. Which is required will depend on what can provide a sufficient level of fuel to the water heater.

Reduce the temperature to avoid the problem with the scalding hot.