What Gauge Wire For Bathroom Fan. Dont take down the old fan without having your new fan ready. I installed a 20 amp circuit breaker and ran 12 gage wire from the breaker box to the 3 way switch that will control the fan combo.

This here is a 12-2 wire. Most new exhaust fan kits will include the wire nuts. It does say in the technical specs that the COMBINED AMPS is only 125.
Most bathroom ventilation fans use a 15-amp circuit breaker and 14-gauge wiring.
The minimum wire size for a 20-amp is 12-gauge. Wiring A Bathroom Fan And Light Diagram bath fan and light wiring diagram how to wire a bathroom fan and light independently diagram how to wire a bathroom fan and light on one switch diagram Every electric structure is made up of various different components. Most bathroom ventilation fans use a 15-amp circuit breaker and 14-gauge wiring. Your task may be to wire a ceiling fan with lights powered by a single switch or add a fan in a room without a switch source.

