Wiring Diagram Honeywell Thermostat. With the basic honeywell thermostat you will find. It controls up to 3 heat2 cool heat pump systems or up to 2 heat2 cool conventional systems.
With the basic honeywell thermostat you will find. Honeywell 4 wire thermostat wiring diagram. Hook up the blue wire in the furnace cabinet where the blower section and the other thermostat wires are connected to the furnace.
5 wire honeywell thermostat wiring.
The additional 5th wire will be for common. Injunction of two wires. The honeywell home trademark is used under license from honeywell international inc. Beneath the control panel you will find the base and the wires sticking out of the wall.