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bstar1952's avatar
bstar1952
Explorer
Feb 28, 2020

Digital Thermostat Cuts on AC During Freezing Weather

Wondering if anyone else has seen this issue. Last night, we had a deep freeze down here in South Texas. The freeze caused our electric service to *blink*. This happened about 5:00 am. When letting th...
Chris_Bryant's avatar
Chris_Bryant
Explorer II
Feb 29, 2020
If the fan is set to high or low, the air conditioner blower will come on with the furnace to circulate the air. Set the fan to auto to keep this from happening.
The hard part about replacing with analog is running thermostat wires.

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