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Question About Lennox International Inc. Thermostat 37L59
I'd like to know how to program our Lennox 37L59 t...

I'd like to know how to program our Lennox 37L59 thermostat properly. It is stuck on "HOLD" and even if I change temperature, it's not doing anything. I can hear the A/C turning on and off, but the temperature its in does not change.

Asked by Helen on 03/16/2012 0  Answer

ManualsOnline posted an answer 12 years, 8 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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