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Lennox CB28UH-036 Air Pressure Switch
The reason for the existence of the switch is to determine whether the primary air circulator is running properly. A good number of pressure switches today may have a manual reset, which means you have to physically reset it or the entire system will not run. This switch is one of the most crucial devices designed to keep everyone in the house safe.
Signs that the HVAC Air Pressure Switch is Going Bad
- Incorrect voltage being read.
- The desired indoor temperature is never fully attained.
- Furnace won't ignite the gas.
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