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PAZZAZ
Nov 21, 2007, 05:42 PM
My thermostat wiring is y g r o w2 e c .the new wiring is c g y o/b rc r aux e l . Can someone tell me how to wire it. im trying to wire in a honeywell digital thermostat. model rth7400 my current therm is a nordyne 914832. please help
T-Top
Nov 21, 2007, 06:46 PM
Y to Y, C to C, R to R or RC keep the jumper in place, G to G, O to O/B make sure T-stat will energise reversing valve in cooling mode, W to AUX, E to E. You will not use the L circuit. Good luck