Programming Honeywell thermostat T5

Old 11-10-19, 07:20 PM
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Programming Honeywell thermostat T5

Hi .... I just Purchased the Honeywell T5 I have a problem I thought or figured I installed all the Wires correctly but it still doesn't work I have the Red Wire in R The Blue Wire in C the Brown wire in o/b Yellow wire in Y White Wire In Aux/ w .... setting in 200 Heat pump 205 air to air heat pump 218 o/b on cool 220 1 cooling stage 221 heats 1and Aux/E 1 stage. I have pic of wires in furnace and how I wired it please help
Old 11-11-19, 06:37 PM
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Welcome to the forums.

I believe I replied in a PM to you and in it you mentioned Rheem/Ruud equipment.
That means you need to set 218 to O/B on heat.

What is not working ?
Pictures are always good......... How-to-insert-pictures.

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