How to Wire Your Thermostat | Honeywell Home Feb 09, 2022The thermostat uses 1 wire to control each of your HVAC system’s primary functions, such as heating, cooling, fan, etc. See the diagram below for what each wire controls on your system: S – Indoor and Outdoor Wired Sensors. Y – Compressor Stage 1 (Cooling) Y2 – Compressor Stage 2 (Cooling) G – Fan. C – Common.Other content from honeywellhomeThermostat Wiring Compatibility - How to Wire Your Thermostat | HonWifi Thermostats - How to Wire Your Thermostat | Honeywell HomeWhite 7-Day Program Thermostat - Fahrenheit | Honeywell HomeSee moreAug 23, 2021Traditional thermometers use mercury to read and control the temperature in a space. The mercury is contained in a glass tube, and based on the fluctuations of temperature, it can reduce or increase its volume. Moving up and down on the reading scale, it will display the current temperature in a room. To get an accurate reading, the thermostat Related searches for honeywell round mercury thermostat wiring honeywell t87 thermostat settingsold honeywell mercury thermostat wiringhoneywell t87 thermostat troubleshootingold round honeywell thermostat wiringreplacing a honeywell t87 thermostathoneywell t87 thermostat instructionsold round honeywell thermostat instructionsinstalling a round honeywell thermostat
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