Because the heat uses a lot more power than the light fan it gets the 2 cable.
Exhaust fan light combo wiring.
Small bath fans provide adequate bathroom ventilation for 79 sq ft.
Wiring in a bath heater vent fan combo with power source coming from ceiling.
Wiring a bathroom exhaust fan light combo.
Connect all grounds together as always color coding.
Safety tips for wiring bathroom circuits having a ground fault circuit interrupter installed in your bathroom circuit is the best way to minimize risk of electrocution.
Wiring a combo exhaust fan unit electrical question.
Connect the blue light wire to the red wire in the 3 cable.
I also had a fan heater light.
As long as the bathroom exhaust fan and light have separate wire leads or connections in the exhaust fan.
Hi randy there are two ways to wire a bath exhaust fan combo with the wiring layout you have described.
You either extend the power from the light fixture to the exhaust fan location or extend the power to the wall switch.
Ventilation fan with light and heater instruction guide ask the electrician.
Wiring an exhaust fan with a light fixture using a combo switch.
The combo bathroom exhaust fan circuit should be identified turned off and tagged with a note before working with the wiring and installing the fan speed switch.
The new fan is a nutone qtxn110hl.
How to install wiring for a bathroom exhaust fan bathroom exhaust fan heater electrical wiring the white neutral wires would be tied together at the wall switch box.
Connect the red heat wire to the black wire in the 2 cable.
I have a bathroom that has an exhaust fan with a light and heater which are all separate units.
Switch wiring for bath fan and light electrical question.
The wall switch box and wiring are already installed and worked with old fan.
Fan heater light instruction guide breez.
For bathroom over 100 sq ft use a large or exhaust fan to circulate the air.
Understand that this is a typical wiring scenario however the actual wiring connections may be different for your specific unit.
I have a new bathroom exhaust fan heater light to install in place of an old one and wire the switches.
And under while medium bath fans work well for bathooms 70 to 100 sq ft.
Bathroom exhaust fan and light electrical wiring home improvement stack exchange.
Close the connection box back up and test your new independently wired light and exhaust fan.
Wiring a combination bathroom ceiling exhaust fan and light unit with the fan and light being controlled by separate wall switches is an easy project even for a beginner.