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Whirlpool ATR0953SPP0 Air Pressure Switch
The main function of the switch is to determine whether the primary blower is blowing air. This switch is a vital device of all the safety features in today's HVAC systems in place to keep you safe from potential hazards in the house. The vast majority of pressure switches made today have a manual reset feature, from which it would have to be reset manually before the entire HVAC system will continue operating again.
How to Know when the System Pressure Switch is Starting to Go
- The desired temperature is hardly ever fully attained.
- Bad voltage range running through the pressure switch.
- The furnace or AC is unable to operate properly.
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