I am trying to replace my Rheem thermostat with a new Honeywell RTH 230B. I have 6 wires coming off my Rheem, what I am trying to find out is how to wire up my new one.
hvac1000
Jul 7, 2007, 09:18 PM
Is your new thermostat for a heat pump?
Here is a copy of the manual with all the instructions. Just follow them.