Have HVAC Questions? Ask an HVAC Expert for Answers
Hello, how many wires and what colors are they...and what type of heating cooling do you have?
do you have red for r
white for aux
yellow for y
green for g
orange for o
and possibly blue for C or black for E?
Hello, Billy has opted out.
Tell me please which color wires connect to each terminal on the thermostat, and if you can measure 24 volts between R and any of the other terminals, especially R and C.
We can go from there.