Broan 72 Installation Guide

1. Turn off power and lock out service panel before wiring the

control.

2. Install at least a 2½” deep switch box for 14 gauge wire or at

least a 2¾” deep switch box for 12 gauge wire.

3. Connect cables to switch box and appliance using appropri-

ate connectors. Provide 6” leads inside box and appliance.

4. Make electrical connections following diagram on back. Use

wire nuts supplied. Make sure both the control and the appli-
ance are properly grounded. 

IMPORTANT: The red wire is

intended to power accessories. It is controlled by the switch,
but not the speed control. It is a live wire – so insulate it ac-
cording to codes if not used.

5. Tuck wires into switch box and fasten the control to box using

attached screws supplied.

6. Turn on power and check operation of control and appliance.

(See low-end adjustment instructions on back.)

7. Remove protective plastic from face plate and slide plate into

grooves on control. Push knob onto shaft.

• All electrical work must be done in accordance with local codes,

ordinances, or National Electrical Code as applicable. FOR
SAFETY, THIS PRODUCT MUST BE GROUNDED. If you are
unfamiliar with methods of installing electrical wiring, secure
the services of a qualified electrician.

• Turn off power and lock out service panel before installing,

wiring, or servicing this product.

• To prevent serious injury from electrical shock or damage to

electrical components - DO NOT WIRE HOT!

• Do not use with impedance protected motor unless specifi-

cally designed for use with electronic speed control.

• This control may only be used with a thermally protected

shaded pole or permanent split capacitor motor with a name-
plate rating up to 6.0 AMPS @ 120 VAC.

• Warranty void if miswired.

(WIRING DIAGRAM ON BACK)