Originally Posted by thomsonr
The set points suddenly seem to be about 20F too low. To make the AC come on I have set it in and around 50F. Is this anything I can recalibrate myself?
It's the same as this one:
I might need a new thermostat?
Might be time to upgrade to a Digital Thermostat.
Get rid of that POS and put in a digital. Best mod you'll do.
Mine was a Coleman-Mach and I replaced it with a Honeywell RTH111. A little different, perhaps, but I've attached some info on the wiring swap.
For more plug and play, you can get a Duo-Therm digital. See here:
Dometic Single Zone LCD Control Thermostat 3313192.000 - $27.98
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