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It is a pro 3000
Model th3110d10008-cb
That is all on the box

Yes it is a heat pump

yes the wires are still on the old one
o=orange g = green y = yellow x2= black b = blue t= brown r= red w=white

I have a weathertron by trANE AND I HOOKING UP A HONEYWELL PRO TH 3000 SERIES
I NEED TO KNOW THE conversion of the WIRES between the two thermostat . PLEASE HELP ask if you need more imfor