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Lennox CB27UH-036 Air Pressure Switch
The actual job of the switch is to determine whether or not the air blower is on and running. The majority of pressure switches have a manual reset feature, which means it will have to be manually reset before the entire HVAC system will continue operating again. This pressure switch is just one of the many indispensable device to keep everyone in the house safe.
Symptoms to Look for when the System Pressure Switch is Needing to be Replaced
- Wrong volt reading from the switch.
- The expected temperature is almost never attained.
- The furnace can not ignite.
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If you decide on picking up or purchasing any Lennox CB27UH-036 part, do your due diligence and cross-check the model number as well as make a visual comparison in order to be sure the proper replacement air pressure switch is the one being purchased. HVAC pros may have higher labor rates than others so it is best to shop around to find a good deal if you do not want to pay too much.
Feel free to download your manual for help.
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