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HOME > HVAC > LENNOX > CB30M-51 > DEFROST SENSOR BOARD

Lennox CB30M-51 Defrost Sensor Board

The defrost sensor board will determine when to initiate the defrost cycle if necessary, to keep the outdoor unit free from frost build-up. It depends on a temperature sensor located near the condenser to determine when the defrost cycle should begin.

Simple warnings that your defrost sensor board really needs to be replaced?

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If you decide on picking up or purchasing any Lennox CB30M-51 part do your best and double check the correct model and also make a visual inspection so that you are positive that the correct defrost sensor board is being ordered. The installing of a new defrost sensor board is a piece of cake provided you know what you are doing and have the tools to do it right.
Feel free to download your manual for help.
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Check eBay for your defrost sensor board!