trail2blazer
Nov 5, 2006, 01:05 PM
HI to everyone-- my older trane thermostat model taystat241 has a 5 wire hook-up Y1=yello W1=white--W2=blue--G=green--R=red----I want to hook up a honeywell RTH7500 programmable in it's place Need to know the best way, I'm confused by the guide!