Honeywell RTH4300B, I have only two wires red and black, when attached to the corresponding terminals the on/off manual switches the heat , however it is bypassing the thermostatic switching... any suggestions, THANKS!!
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Honeywell RTH4300B, I have only two wires red and black, when attached to the corresponding terminals the on/off manual switches the heat , however it is bypassing the thermostatic switching... any suggestions, THANKS!!
https://www.askmehelpdesk.com/heatin...tml#post268211
One wire should go to Rh and the other to W
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