Kitchen Range Hood Wiring Diagram: Everything You Need to Know

Installing a kitchen range hood may seem like a daunting task, but with the right wiring diagram, it can be a breeze. In this article, we will guide you through the different types of range hoods, their requirements, and how to wire them safely and efficiently.

Types of Range Hoods

Before we dive into the wiring diagram, let’s take a look at the different types of range hoods available in the market. These are:

  • Under-cabinet range hoods
  • Wall-mounted range hoods
  • Island range hoods
  • Downdraft range hoods

Each of these range hoods has different requirements when it comes to wiring. Let’s take a closer look at each of them.

Under-Cabinet Range Hoods

Under-cabinet range hoods are the most common type of range hood. They are installed beneath a cabinet above a cooking surface and usually vented to the outside. When it comes to wiring, under-cabinet range hoods require a dedicated circuit.

The circuit should be rated for a minimum of 15 amps, and the wire size should match the amperage. For example, a 15-amp circuit requires 14-gauge wire, while a 20-amp circuit requires 12-gauge wire.

Make sure to turn off the power before wiring the range hood. You can do this by switching off the circuit breaker or removing the fuse.

Once you have turned off the power, you can proceed to wire the range hood. Follow the wiring diagram provided with the range hood. Most range hoods come with a plug that you can use to connect to the power supply, but some may require hardwiring.

If you are hardwiring the range hood, make sure to connect the wires according to the wiring diagram. The black wire is usually the hot wire, the white wire is the neutral wire, and the green wire is the ground wire.

After wiring the range hood, turn the power back on and test it to make sure it is working properly.

Wall-Mounted Range Hoods

Wall-mounted range hoods are similar to under-cabinet range hoods, but they are installed directly on the wall instead of under a cabinet. They also require a dedicated circuit and wiring according to the provided wiring diagram.

If you are installing a wall-mounted range hood, make sure to follow the manufacturer’s instructions carefully. Some wall-mounted range hoods may require additional support, such as a bracket or a mounting plate.

Island Range Hoods

Island range hoods are installed over a cooking surface on an island in the kitchen. They are similar to wall-mounted range hoods but require a different type of wiring.

Island range hoods require a circuit with a flexible metal conduit or an armored cable. This type of wiring provides additional protection against mechanical damage and fire hazards. The wiring should also be connected according to the provided wiring diagram.

If you are installing an island range hood, make sure to have a licensed electrician inspect and approve the wiring before connecting it to the power supply.

Downdraft Range Hoods

Downdraft range hoods are less common than other types of range hoods. They are installed in the countertop and rise up when in use. When it comes to wiring, downdraft range hoods require a 120-volt, 15-amp dedicated circuit and wiring according to the provided wiring diagram.

Make sure to follow the manufacturer’s instructions carefully when installing a downdraft range hood. Some models may require additional wiring or support.

FAQ

Question Answer
Do I need a dedicated circuit for my range hood? Yes, all range hoods require a dedicated circuit. This ensures that the range hood has enough power and does not overload the circuit.
Can I install a range hood myself? Yes, you can install a range hood yourself if you have the necessary skills and knowledge. However, it is recommended to hire a licensed electrician to ensure the installation is safe and up to code.
What wire size should I use for my range hood? The wire size should match the amperage of the circuit. A 15-amp circuit requires 14-gauge wire, while a 20-amp circuit requires 12-gauge wire.
What if the wiring diagram does not match my electrical box? If the wiring diagram does not match your electrical box, do not proceed with the installation. Contact a licensed electrician to ensure the wiring is safe and up to code.

Conclusion

Installing a kitchen range hood is a great way to keep your kitchen clean and odor-free. However, it is important to follow the wiring diagram provided with the range hood to ensure a safe and efficient installation. Remember to turn off the power before wiring the range hood, use the correct wire size and type, and have a licensed electrician inspect and approve the wiring before connecting it to the power supply.