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Lennox G43UF-48C-090 Air Pressure Switch
The main function of the pressure switch is to determine whether the blower fan is circulating the air as it should. A lot of switches may have a manual reset, which means it would need to be reset before the HVAC system will continue. This pressure switch is one of the critical device to keep you from harm.
Precursors that the Pressure Switch is Beginning to Fail
- Your heating and cooling system can not operate properly.
- Inaccurate volt range reading.
- The desired temperature seldom fully attained.
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Before you decide on buying or purchasing a replacement air pressure switch for your Lennox G43UF-48C-090 do your best and make sure of the model number and also make a visual comparison in order to be sure the proper replacement air pressure switch is being ordered. Use caution when you install any HVAC part. If you are not sure what to do then call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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