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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...
DarkSkySeeker's avatar
DarkSkySeeker
Explorer
Feb 28, 2020
This is a longshot, but mine used to come on with the heater because the "differential" temperature was set to 1. The AC and heat would both come on. To "fix" it I had to set the differential to 3. This involved pressing the on button and up arrow at the same time (or something like that - sorry for the vagueness).

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