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An explanation of the HVAC thermostat color code

grayfurnaceman
163K subscribers
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392K views 12 years ago
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.graycoolingman.com and www.grayfurnaceman.com to pass on what I have learned in many years of service and repair. If you have suggestions or comments they are welcome. If you are a homeowner looking to repair your own appliance, understand that the voltages can be lethal, the fuels are highly flammable and high pressures are used. Know your limits. ...more
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An explanation of the HVAC thermostat color code
813Likes
392,833Views
2012Sep 15
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.graycoolingman.com and www.grayfurnaceman.com to pass on what I have learned in many years of service and repair. If you have suggestions or comments they are welcome. If you are a homeowner looking to repair your own appliance, understand that the voltages can be lethal, the fuels are highly flammable and high pressures are used. Know your limits.

Follow along using the transcript.

grayfurnaceman

163K subscribers