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By Ashley Sweren
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Posted 8/1/23

Your thermostat plays a vital role in the comfort of your home. It can be frustrating when it’s not working, and you can’t control the temperature.

Below, we’ve listed some of the most common thermostat problems and tips on fixing them. You may be able to get your system working with some DIY Lennox thermostat troubleshooting. Save yourself the bother and expense of calling a repairperson by trying these suggestions first.

Don’t want to deal with DIY?

Lennox thermostat is not turning on

guy looking at Lennox thermostat

Room temperature is not matching thermostat settings

Lennox iComfort thermostat is not connecting to a smart hub device

Fix my thermostat now!

Lennox iComfort thermostat is not properly connecting to equipment

Lennox thermostat troubleshooting resources

Lennox has a troubleshooting tool on its website that may help you identify and resolve issues with your thermostat. There’s also a product literature look-up where you can read the documentation on your specific thermostat model. 

These Lennox thermostat troubleshooting resources can help you identify parts as you attempt to fix your system. They may also contain more ideas for potential repairs.

If you’ve tried all the ideas above and checked out Lennox’s thermostat troubleshooting resources, it may be time to call a pro. Or, if you prefer, a technician can handle the troubleshooting for you.

Click below to connect with a local expert who can help fix your thermostat.

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