Heat pump thermostat wiring

Old 02-05-15, 04:25 PM
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Heat pump thermostat wiring

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Before and after pic look right? the black wire is brown on the new

Separated from... http://www.doityourself.com/forum/th...ec-strips.html

Last edited by PJmax; 02-05-15 at 06:47 PM. Reason: started new thread
Old 02-05-15, 06:29 PM
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Looks good.
You must also configure the new stat to match your system.

Heat pump with Aux heat.
The O/B terminal is O so it is energized to cool.

I take it that you do not have an RTH6350 since your new diagram has a C terminal.

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