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wmoses's avatar
wmoses
Explorer
Jul 26, 2014

5-2 Day Programmable Honeywell Thermostat Upgrade

My 2014 Flagstaff 27RLWS travel trailer was outfitted from the factory with an analog Coleman-Mach thermostat. We found that it did not control the temperature swings above and below the set-point to ...
wmoses's avatar
wmoses
Explorer
Jul 27, 2014
Playtime II wrote:
Did the Honeywell mod a while back. The only issues have been when the TT was in storage at extreme temps (below 50f or above 110f). The thermostat would read EE as it did not recognize the extreme temp. I had to manually jump the terminals to get heat/ac to run. Once within the range, it worked great at keeping the temp +/- 1 degree.

Thanks. What do you mean by "jump the terminals", ie how do you do this?

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