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Whirlpool ATR1245RPP0 Air Pressure Switch
The primary function of an air pressure type switch is to figure out if the primary blower is running properly. This pressure switch is a very critical piece of all the safety features in today's HVAC systems that is in place to keep you safe from injury or explosions. Various air pressure switches are equipped with a manual reset feature, from which it would have to be reset manually before you can continue using the system.
Common Indications of a Failing Pressure Switch
- The furnace will not ignite.
- Inaccurate electrical voltage being read from the pressure switch.
- The set indoor temperature is never fully attained.
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