Lennox furnace error code u1

The Lennox furnace error code u1 is a common error code.  If you own a Lennox furnace, take note of the following:

1) If you get error code U1 or any other error codes, you should contact your heating contractor.

2) You should unplug the power cord from the outlet and then the ignitor to reset.

3) You should reset your thermostat to a lower temperature and wait 24 hours before turning it back on.

4) If this does not solve your issue, you should contact Lennox’s customer service hotline at 1-800-HOT-LENOX (604 704 0300)

Lennox furnace error code u1 can be a frustrating experience for homeowners. Fortunately, there’s a solution! A Lennox furnace service technician will have the right information and tools to resolve the problem at hand.

A common Lennox furnace error code that homeowners are likely to experience is U1. Lennox furnaces are smart and hardworking, so they know what they should do when something goes wrong. The most common cause of this error code is debris blocking the venting system and causing it to overheat.

If you’re experiencing this issue, feel free to call on our experts equipped with the right tools and information to help you get back up and running quickly!