Just the fan or the furnace? If turning the thermostat to off does not work, remove the connection on the back for the small white wire.
There is also a switch somewhere on the furnace itself that may allow you to turn it off.
The fridge input power could be fed from an extension cord on another breaker temporarily.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box
06 F350 Lariat PSD, SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
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