Honeywell Thermostat Wiring Guide / Honeywell Thermostat Th9421c1004

Honeywell Thermostat Wiring Schematic. 5000 Honeywell Thermostat Wiring Diagram Installation of FocusPRO® N100 Series Thermostat; Wiring Diagrams; Heat Only: Gas or Oil Furnace THERMOSTAT MUST BE CONFIGURED FOR RADIANT HEAT WITH 0 (ZERO) COOL STAGES

Wiring for a new honeywell thermostat Home Improvement Stack Exchange
Wiring for a new honeywell thermostat Home Improvement Stack Exchange from diy.stackexchange.com

At left the thermostat wiring diagram illustrates use of a Honeywell T87F thermostat in a 2-wire application controlling a gas fired heating appliance. This will be a helpful reference when wiring your thermostat

Wiring for a new honeywell thermostat Home Improvement Stack Exchange

If you have a C wire, place it into the C terminal on your wall plate See the diagram below for what each wire controls on your system: Y - Compressor Stage 1 (Cooling) Y2 - Compressor Stage 2 (Cooling) G - Fan If your old thermostat had both V and VR wires, stop now and contact a qualified contractor for help

Honeywell Home Thermostat Wiring Diagram. Installation of FocusPRO® N100 Series Thermostat; Wiring Diagrams; Heat Only: Gas or Oil Furnace Attach the thermostat faceplate and turn the power back on

Honeywell Programmable Thermostat Wiring Diagram Thermo King Schematics. THERMOSTAT MUST BE CONFIGURED FOR RADIANT HEAT WITH 0 (ZERO) COOL STAGES Installation of FocusPRO® P200 & S200 Series Thermostats; Wiring Diagrams; Heat Only: Gas or Oil Furnace