Trying to change old HEAT PUMP thermostat to programable thermostat but letter do not match. Old thermostat letters are W1, W2, C, K, G, X, AND R. New thermostat letters are R, Y, G, L, O, E, and C.

Asked by rex wakefield on 07/26/2013 0  Answer

ManualsOnline posted an answer 11 years, 2 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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