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Carrier 50TC-A04 Air Pressure Switch
The primary function of the pressure switch is to determine whether or not the air blower is circulating the air as it should. The majority of pressure switches can have a manual reset, by which you must manually reset it before the HVAC system will continue. An air pressure switch is just one of many facets of the HVAC safety checks that are dedicated to keep you from harm.
Symptoms to Look for when your Pressure Switch has Gone Bad
- Bad electrical voltage running through the switch.
- The blower is unable to function properly.
- The desired temperature indoors is almost never attained.
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