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Honeywell Thermostat Wiring Diagram 6 Wire. Thermostat 5 Wire Color Code Match each labeled wire with same letter on new thermostat For example, a two stage heat pump, one with Aux heat and/or one that has a reversing valve that needs power all require 6 wire thermostat wiring or more (7 and 8 wiring follow)

As I mentioned earlier, a 6-wire thermostat wiring can include a heat pump with auxiliary heat as shown in the chart below Step 5: Connect wires to corresponding terminals on the new thermostat

Honeywell 4 Wire Digital Control Thermostat

What uses 6 wire thermostat wiring? Heat pump systems with a C-wire and advanced heating and AC require 6 or more wires The most common wiring for home thermostats is 5-wire, but 6-wire and 7-wire thermostat cables (wires wrapped inside a plastic sheathing) are. 3H/2C Heat Pump System: NOTE: If dual fuel, TH6320WF (Trade FocusPRO WiFi 6000 only) R wire - Power [R+Rc joined by jumper]

Honeywell Thermostat Wiring Diagram. The most common wiring for home thermostats is 5-wire, but 6-wire and 7-wire thermostat cables (wires wrapped inside a plastic sheathing) are. Use a screwdriver to loosen screws, insert wires into hole under screw, then tighten screws until wire is secure

Honeywell Home Thermostat Wiring Diagram. Step 6: Mount the thermostat, restore power, and test the system following the manufacturer's instructions. R wire - Power [R+Rc joined by jumper] Y wire - Compressor contactor (stage 1) C wire - 24VAC common O/B wire - Changeover valve G wire - Fan relay Y2 wire - Compressor contactor (stage 2) L wire - Heat pump fault input