Furnace fan cycling switch

nissmo Posts: 1, Reputation: 1

New Member

Nov 4, 2007, 10:19 PM

Furnace fan cycling switch

What are the settings about on my gas furnace fan cycling switch.

hvac1000 Posts: 14,540, Reputation: 435

Heating & Air Conditioning Expert

Nov 6, 2007, 05:32 PM

They adjust the amount of time the furnace runs. It is called a heat anticipation device.

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