Old Thermostat Wiring Diagram. Reconnect the red and white wire tighten down the set screw and put the control panel back on. Furthermore this thermostat wiring diagram is specifically for a system with two transformers.
Old round honeywell thermostat wiring diagram. Old honeywell thermostat wiring diagram source. 4 wire honeywell rth2300 programmable thermostat wiring diagrams.
One is for cool and the other is for heat hence the abbreviation rh and rc.
Im interested in replacing my old goodman janitrol hpt i received the thermostat yesterday and i plan on installing it this eveningexpress heating and cooling llc specializes in heating and cooling services on all. Green the green wire connects to the fan. Blue this is your common or c wire. Honeywell rth6450 thermostat wiring diagram honeywell rth7600d 7 day touchscreen thermostat review honeywell thermostat heat pump wiring for rth6450 solved honeywell rth6350 rth6450 thermostats have two honeywell rth6350 rth6450 wiring doityourself com help neede replacing old programmable thermostat with new system installation guide honeywell.