SAFETY PRECAUTIONS - Best Outdoor Wood Boiler

Black (A) goes to 110V 15 Amp circuit breaker in the house, and connects to the black wire on your outdoor furnace. White (B) goes to circuit breaker box - common connections, and connects to the white wire on your outdoor furnace. Ground wire (C) is grounded in circuit breaker box, and connects to bare copper ground wire on your outdoor furnace. ................
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