I am looking to replace a Lennox central air and heat thermostat with one that is compatible. The system has an a/c unit and forced air gas heater. The number I found on the old thermostat is T834A1378 2 7622.

Asked by Larry on 03/28/2015 0  Answer

ManualsOnline posted an answer 9 years 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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