Troubleshooting Tankless Water Heater Problems

Mineral buildup system overload cold water sandwich air supply or exhaust blockage ignition failure flame failure.

Troubleshooting tankless water heater problems.

The first things you should. We ll come out to assess your tankless unit and identify the root cause. Undersized gas lines can place stress on the water heater reduce its expected lifespan and even be a warranty violation for some manufacturers. Here are six of the most common problems and maintenance concerns for tankless water heaters.

They re sized by the amount of gallons of hot water. If you are using an electric water heater you need to shut off the power to the unit by flipping the breaker at the. Ensure you pull back any installation to expose the. If you have a tankless water heater that s over 10 years old the problem may be that the.

Fixing tankless water heater problems no hot water. Other issues system overload. Shuts off during showers. When a leak develops within the heat.

No hot water is one of the most common problems in water heating systems. Check your unit s manual for steps on what the code could mean and if it could possibly be an error. Which is required will depend on what can provide a sufficient level of fuel to the water heater. The temperature is set too high.

In case you have a gas water heater you can easily adjust the temperature using the thermostat that is situated on the. Warning messages and or error code on the unit. Reduce the temperature to avoid the problem with the scalding hot. Be sure to take note of the warning message and time for a more accurate report.

Water is too hot.