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GE AZ75H12EACM1 Air Pressure Switch
The function of this type of switch is to sense if the main blower is actually running. This is one of the most crucial devices designed to keep everyone in the house safe. Some different switches are issued with a manual reset feature, which makes you reset it by hand before the HVAC system will continue.
Signs to Look for when the HVAC Air Pressure Switch is Failing
- Wrong volt reading from the switch.
- The expected temperature is almost never achieved.
- The furnace can not operate.
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