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International Comfort Products HHP448GKA1 Air Pressure Switch
The primary function of an air pressure type switch is to sense if the blower is running properly. This switch is a vital device of all the safety features in today's HVAC systems in place to keep you safe from harm. Some pressure switches are equipped with a manual reset feature, which means it will have to be manually reset before you can continue using the system.
Signs to Look Out for when your Pressure Switch has Gone Bad
- The blower fan refuses to run.
- Inaccurate electrical voltage running through the switch.
- The proper temperature in the house is rarely fully attained.
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