Honeywell Heat Pump Wiring Diagram. T10 pro wi fi wiring diagrams 5 33 0043902 3h2c heat pump with electric aux heat dual fuel 2h1c. Use a screwdriver to loosen screws insert wires into hole under screw then tighten screws until wire is secure.
Faq wiring diagram y plan. Oil furnace 2 transformer system hot water heat with air conditioning or hot water coil hot water boiler heat only hot water heat with power open m36918 zone valve s s y y2 g c u u a w2 w k rc r la e aux oil furnace rrc switch down ob c g y r w r 1 common optional. Honeywell thermostat rth2300b 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.
If not the arrangement wont work as it should be.
Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans. Use to gauge thermostat wire. C is known as the common terminal. Use to gauge thermostat wire.