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International Comfort Products GDJ100M16C2 Air Pressure Switch
The reason for the existence of the pressure switch is to figure out if the primary air circulator is doing what it is supposed to do. The vast majority of pressure switches made today can have a manual reset, by which you must manually reset it before the system will continue its normal operation. This 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 harm.
How to Know when the System Pressure Switch is Needing to be Replaced
- Incorrect volt range running through the pressure switch.
- Furnace can not operate.
- The expected indoor temperature is almost never reached.
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