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International Comfort Products PHF Air Pressure Switch
The main function of the switch is to figure out if the blower fan is running properly. This pressure switch is one of the key safety creations designed to keep your family safe and sound. Some pressure switches are constructed with a manual reset, from which it would have to be reset manually before you can continue using the system.
Indications of a Bad Air Pressure Switch
- The proper temperature seldom fully attained.
- Wrong electrical voltage running through the switch.
- HVAC system can not function.
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