If you decide to get rid of your outdated thermostat for a smart or wifi thermostat, be sure to mark the wires to indicate which color letter on the board they are connected to only after you’ve done this, disconnect the thermostat for replacing thermostat wiring color code chart wire color code wire color code power, 24 vac transformer. Wire color code for ac thermostat. What the color code means for air conditioner and furnace thermostat wires this video is part of the heating and cooling series of training videos made to accompany my websites: www.
wire color code for ac thermostat
Basic thermostat wiring for furnace and air conditioner i show where the wires go at the thermostat, the color code, then down at the furnace control board, and how to wire up the wires coming.
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