XactSense Humidity Sensor Switch

XactSense Humidity Sensor Switch

MS-HS3

Scroll down to see more

Register to double your warranty period!

Register Now
Before You Install
Installation

WARNING: Shock Hazard: May result in serious injury or death. Turn off power at the circuit breaker or fuse before installing.

Walkthrough tutorial

Recommended method for first-time installers

Start Tutorial
Need Help
Instructions Do Not Match My Wiring

Examples of additional wiring scenarios

Learn More
Fan Doesn't Run or Turns on Late while Showering

List of potential causes and recommended solutions.

Learn More
Mirror is Fogging Up and the Fan Hasn't Turned On

List of potential causes and recommended solutions.

Learn More
The Fan Turns On When I Leave/Enter Room or Heat/AC Cycles

List of potential causes and recommended solutions.

Learn More
The Fan Never Turns On in My Basement/Utility Room

List of potential causes and recommended solutions.

Learn More
The Fan Won’t Turn On When It’s Dark/Dim in the Room

List of potential causes and recommended solutions.

Learn More
Fan Turns On When There Was No Shower/Bath

List of potential causes and recommended solutions.

Learn More
The Fan Turns Off and Then Back On Again

List of potential causes and recommended solutions.

Learn More
Humidity Sensor Switch Randomly Doesn’t Sense My Shower

List of potential causes and recommended solutions.

Learn More
Is Someone Available at Lutron to Help Me?

Yes. Lutron specialists are available 24/7.

Technical support specialists are available 24/7

If you run into any trouble or have question on Lutron products, give us a call anytime at 1-844-403-1795 or email us at systemsupport@lutron.com

After Installation
Adjust Sensor Timeout

Adjust humidity sensor switch settings

Learn More
Turn the Fan On/Off Indefinitely

Adjust humidity sensor switch settings

Learn More
Enable Air Cycle Mode to Circulate Air

Adjust humidity sensor switch settings

Learn More
How to Use the XactSense Humidity Sensor Switch

General device operation

Learn More
Returning the Humidity Sensor Switch to Factory Default Settings
Learn More
Warranty

Every Lutron sensor switch includes a standard warranty.

Learn More
Register your sensor switch

In exchange for your honest feedback, Lutron will extend the sensor switch warranty for one year

Register Now