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HOME > HVAC > TRANE > TCP042F300AB > AIR PRESSURE SWITCH

Trane TCP042F300AB Air Pressure Switch

The primary function of an air pressure type switch is to see if the blower fan is blowing air. This pressure switch is part of a small, but important collection of mechanisms designed to keep your family safe and sound. The majority of pressure switches may have a reset feature that is manual, which, of course, means that it would have to be reset by hand or else the system will cease to function.

Signs to Look for when the System Pressure Switch has Gone Bad

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If you are going to be buying or ordering any Trane TCP042F300AB replacement part do your best and cross-check the model number as well as make a visual comparison so that you are positive that the correct replacement air pressure switch is the one being purchased. There is no need to install the part by yourself. Search for a pro in your area to do the job for you.
Feel free to download your manual for help.
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