Water furnace error code e7

When water furnace error code e7 comes up, it is usually caused by one of the following things:

A. a leaky or corroded water pipe outside of the furnace

B. a clogged sediment filter inside of the furnace

C. an air-lock or air bubble in the line leading to the burner

Water furnace error code E7 is indicative of an issue with the water pump or circulator.

The first thing that you should do is turn off the water main and make sure that no one is around. Once you’ve ensured that there is no risk of harm, you can then contact your local heating and cooling specialist to figure out what would be the next step.

Error code E7 is a water furnace error and it means that there is a problem with the thermostat. The most common causes of this error are an open circuit or an incorrect thermostat setting.

It’s quite easy for homeowners to troubleshoot this error because they can take the steps to fix it themselves. Or, they can call an expert to fix their water furnace problems.