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Whirlpool ATR1245SPP0 Air Pressure Switch
The reason for the existence of the switch is to sense if the primary air circulator is doing what it is supposed to do. An air pressure switch is one of the most crucial hardware devices made to keep everyone in the house safe. A good number of pressure switches today have a manual reset feature, from which the switch will have to be manually reset before you can continue using the system.
Evidence of a Nearly Failed Pressure Switch
- The correct temperature in the house seldom reached.
- Furnace is unable to operate at all.
- Inaccurate voltage range reading from the switch.
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