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International Comfort Products CHP448AKA1 Air Pressure Switch
The primary function of the switch is to figure out if the main blower is running properly. The vast majority of pressure switches made today are equipped with a manual reset feature, by which you must manually reset it before the HVAC system will continue. This pressure switch is part of all the safety features in today's HVAC systems that is in place to keep you safe from injury or explosions.
Clues that your Pressure Switch is Already Going Bad
- Your furnace refuses operate at all.
- Bad voltage reading from the switch.
- The correct temperature in the house seldom attained.
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