How do you wire a bathroom extractor fan?

Quote from the video:
Quote from Youtube video: You just take your three-cornered cable I've labeled that up there with an arrow to show that's going to the extractor fan black cable is going to be the switch life.

What wire do I use for a bathroom fan?





Wiring Considerations



Most bathroom ventilation fans use a 15-amp circuit breaker and 14-gauge wiring. Due to the increased power drawn, fans with heaters usually require a 20-amp circuit breaker and 12-gauge wiring. Use the manufacturer’s electrical specifications to confirm this.

Can I wire a bathroom fan to the light switch?

Wiring a bathroom fan to a light switch is very straightforward. If the bathroom fan and light are separate fixtures, you’ll need a short wire to connect the two. Turn the power off, connect the white wires, connect the black wires, ensure it’s grounded, turn the power back on, and you’re good to go.

Does a bathroom fan need to be on its own circuit?

Bathroom Circuits



If the vent fan has a built-in heater, it must have its own 20-amp circuit. This is called a “dedicated” circuit because it serves only one appliance or fixture. Heat lamps, wall heaters, and other built-in heating appliances may also require dedicated circuits.

What is the red wire on a bathroom fan?

Use the red wire in the 3-conductor cable to put the light and fan on different switches. Connect the hot wire from the fan to the black wire from the switch and the hot wire from the light to the red wire from the switch. The hot wires in the unit may be colored differently.

How do you wire a vent fan?





Quote from the video:
Quote from Youtube video: What you will do is take the two white wires bunch them together and then put your copper wire in from your ceiling. And wire nut them all. Together.

Can bathroom fan be on 15-amp circuit?

Important NEC Bathroom Regulations



General lighting/fan circuit required: Each bathroom should have a circuit for lighting and an exhaust fan. According to the Code, this circuit may be a 15-amp circuit if it serves just lighting, but it should be a 20-amp circuit if it is also serving a vent fan.

Does a bathroom exhaust fan need to be on a GFCI?

NEC (National Electrical Code) does not require bathroom exhaust fans to be installed on a GFCI protected circuit.

What is code for bathroom outlets?

The minimum requirement for outlet receptacles in a bathroom is one GFCI-protected receptacle served by a 20-amp circuit. This is a bare minimum, however, and most bathrooms will have at least two receptacles, and often as many of four or five.

Do bathroom switches need to be GFCI protected?



As mentioned above, GFCI protection is required for any electrical outlets or switches that are in the area where you could get wet while using your bathroom. This includes the bathtub area, sink area, and shower stall.

What has to be GFCI protected in bathroom?

GFCI protection is required for 125-volt to 250-volt receptacles supplied by single-phase branch circuits rated 150 volts or less to the ground. GFCI receptacles are required in bathrooms, garages, crawl spaces, basements, laundry rooms and areas where a water source is present.

Do bathroom lights need to be arc fault protected?

AFCI protection is not required for outlets located outside or in garages or bathroom areas. (B) All 15A or 20A, 120V branch circuits supplying outlets in dormitory unit bedrooms, living rooms, hallways, closets, bathrooms, or similar areas.

Does a light over a shower need to be GFCI protected?



A. Master electrician Sean Kenney responds: The short answer is yes. Although the NEC does not require either the switch or the light fixture to be GFCI-protected, most lighting fixtures designed for use in a shower stall require GFCI protection to meet UL requirements.

Can you install a light above a shower?

A ceiling light above showers is acceptable, as long as the light is rated for moist/damp locations and the bottom of the light fixture is at least 8 feet from the top of the shower stall.

Can bathroom lights and outlets be on same circuit?

The outlet receptacles must be served by a 20-amp circuit. The same circuit can supply the entire bathroom (outlets plus lighting), provided there are no heaters (including vent fans with built-in heaters) and provided the circuit serves only a single bathroom and no other areas.