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Haier CPN11XCJ Air Pressure Switch
The primary function of this type of switch is to see if the air blower is circulating the air as it should. This switch is a very critical piece of the safety system that is in place to keep you safe from injury or explosions. The vast majority of pressure switches made today are equipped with a manual reset feature, which makes you reset it by hand or the whole HVAC system will not continue operation.
Clues that your System Pressure Switch is Going Bad
- Your heating and cooling system will not operate.
- The set temperature in the house is almost never reached.
- Inaccurate electrical voltage running through the pressure switch.
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