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Carrier 38CQ Air Pressure Switch
The primary function of the air pressure switch is to determine whether or not the primary air circulator is on and running. Some particular air pressure switches have a manual reset feature, which, of course, means that it would have to be reset by hand in order for the HVAC system to continue running. This pressure switch is one of the critical hardware devices made to keep your family safe and sound.
Signs that the Switch is Starting to Go
- The blower can not operate.
- The set temperature in the house is rarely fully achieved.
- Inaccurate voltage range running through the switch.
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