Compatible Dimmer Controls

Broan-NuTone® Dimmer Switch Selection Guide
The brightness level of some Broan® and NuTone® bathroom exhaust fan/lights can
be changed using certain dimmer switches. This guide will help to determine what kind of
dimmer switch should be used for each different Broan® or NuTone® fan/light style. See
below for the step-by-step instructions:
1) Determine the lighting type and lighting load of the bathroom fan/light that will be
dimmed. This information will be located in the fan’s specification sheet (which can be
found on the Broan-NuTone® website
)
a. For example: 11-watt lighting load and LED lighting type (see AE80LK) OR
b. 18-watt lighting load and fluorescent lighting type (see QTXE080FLT)
2) Next, go to the website of a dimmer switch manufacturer (Leviton and Lutron are two
popular options) and determine which dimmer controls they have that can be used
with the fan’s lighting type (LED, CFL, incandescent, etc.). In general, dimming can be
performed with reverse-phase or forward-phase switches. Reverse-phase typically
provides better results for LED bulbs
a. See Leviton’s website
for more information on forward- vs reverse-phase
dimming
3) Knowing the proper dimmer type and lighting load/type, select a dimmer that is rated
high enough for the lighting load that it will be controlling. The dimmer’s power rating
will need to be greater than or equal to the lighting load on the bathroom fan.
a. See end of this guide for a step-by-step example of how to find a dimmer on
Lutron’s website
Notes:
1) Not all lights on Broan® & Nutone® bathroom fans will be dimmable. This information
will be located on the specification sheet
a. For example: SurfaceShield™ and Sensonic products ARE NOT dimmable
2) In general, LED lighting will perform better with a reverse phase dimmer control
3) There may be an audible buzzing sound depending on which dimmer switch and LED
light are being used, and the dimming level selected
4) The violet light on the SurfaceShield products should not be dimmed as the
disinfecting ability will be affected
For questions or concerns related to the bathroom fan’s light, contact Broan Technical
Support at 1-800-637-1453
For questions or concerns related to the dimmer, contact the dimmer manufacturer’s
Technical Support.

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