Question about Heating & Cooling
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Posted on Jan 02, 2017
SOURCE: Honeywell Chronotherm III
Try this link:
It looks like there are a variety of model numbers for the Chronotherm III. Hopefully you can locate your model number.
Posted on Dec 28, 2007
The red does go to RC, but the yellow should go to the W terminal, in HVAC W=heat Y=Cool, so aslong as the same wire is on RC on the t-stat, and RC on the unit, and same wire to the W on the t-stat as to W on the unit it should work!
Posted on Feb 02, 2010
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