How to Wire a Bathroom Fan and Light on One Switch

How to Wire a Bathroom Fan and Light on One Switch

How to Wire a Bathroom Fan and Light on One Switch – Bathroom exhaust fans with built-in light fixtures are pretty common. If you have one of these, you may have fastened the fan and light to separate the Switches. Now, they would like to operate both of the same Switch. The cables are already where you need them to be, so you don’t have to run new Ones. This detail greatly simplifies the electrical procedure you are about to Undertake. If the light and fan are separate accessories, you are going to have to run a short length of cable through the attic to connect them.

How to Wire a Bathroom Fan and Light on One Switch

 

A word of caution

Turn off the switch that controls the light and fan circuit. This is the most important part of any domestic wiring procedure. Even after turning off the circuit breaker, it is still a good idea to use a voltage checker to test the cable connections before working with them.

 

You’re going to have to make Pigtails

In electrical work, A pigtail is a collection of seamed wires along with a short length of yarn. The pigtail allows you to connect all the cables to a single terminal. The key to making an effect is to twist the wires together clockwise-not anti-clockwise-before screwing the Lid. In this way, the wires to the right of the plug make the connection tighter when Screwed.

 

Converting two switches in the same box to a switch

Disconnect the two black wires from both switches. If you don’t know what power to each switch, turn on again and test the wires by connecting each to the ground with your voltage checker. The live circuit wires will give you a reading and the others Won’t. Turn off the circuit breaker when you know which is Which.

Make a pigtail with two live wires and a short length of the same caliber black Wire. Connect the short cable to the top terminal of the switch you want to Use. And Do the same with the other two wires and connect them to the lower terminal of the Switch.

Unscrew the cover of the two white wires that serve the switch that is no longer in use, add a short length of white wire of the same caliber and screw the cover back to make a Pigtail. You might need a bigger cap than that one over There. Splice the other end of the short wire to the two white wires that serve the new Switch. If you wish, you can also simply mend the four white wires together below the same cover, but you may find it hard to do with four Wires.

Remove the solo from the Off-Duty switch and the switch you are using. Connect them by twisting together or using a crimping ring, then attaching them to the green Earth terminal on the switch you are using.

 

Connect a light and a fan to a new switch

Locate the switch cable, which must be glued through the top or side of the box that serves the fan or the Light. Using wire strippers, peel an inch of insulation from the end of the black and white Wires. Connect the black fan cable together with the black light wire and the black switch wire, and cover them. Connect the white wires in the same way, then repeat with the ground wires. By splicing the ground wires, you don’t have to cover them, but it’s still a good idea to do it because the lid helps keep them together. Mount the fan and turn it on and move it to the switch compartment.

Connect the black fan wire to the lower terminal of the switch and the live circuit cable to the upper Terminal. Gather the white wires and cover them. Twist the ground wires together then connect them to the green ground screw on the switch.

 

More info

When renewing the bath, consider placing a new fixture and LED Bulbs. You can increase the life expectancy of your bulbs that way while preserving energy.

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