Lennox furnace error codes xp17

Lennox furnaces have a wide range of error codes with which you can troubleshoot any issue related to the furnace.

Here is a list of some common codes:

XP00 – Furnace is not running

XP01 – Temperature is too low or high

XP02 – Thermostat did not reach the desired setpoint

XP03 – Thermostat control circuit malfunctioned

XP04 – Fan motor stopped working

XP05 – Indicator panel lost power

You just bought a new Lennox furnace, and it is not starting up properly. You have no idea what to do, but you still need to get the furnace working.

This article will explore the different error codes and tools available with the Lennox furnace.

When your furnace is malfunctioning, error codes can be used to help diagnose whether or not the problem is in your system or not. Sometimes, manufacturers don’t offer assistance with their error codes, so you will have to look elsewhere. The first step in troubleshooting an issue with a Lennox furnace is turning off the power, then unplugging all of your other appliances – including air conditioners and refrigerators – from a circuit breaker panel, so your circuit doesn’t overload.

There are usually three possible causes for the error codes Lennox furnace xp17 displayed on the furnace. One is the door switch, one is the thermostat, and one is the ac adaptor.

Lennox furnace error codes x17 can be caused by several things. Sometimes it could be a wiring issue such as a faulty ground wire or relay or an issue with your thermostat. One of the most common causes for this error code is that you have low refrigerant in your unit.