Features:

Outdoor Reset Saves Energy by Optimizing a Boilers Settings Based on the Actual Outdoor Temperature
We Offer Wired and Wireless Aqua Reset Outdoor Reset Solutions
While Both Versions Offer the Same Incredible Energy Savings, the Wireless Aqua Reset Solution Installs in Only 30 Minutes Thanks to Red Link Wireless Communication
Compatible with Outdoor Reset-Ready L7224/L7248 Aquastats, S93 Integrated Boiler Controls, R7910 Sola Controls

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: W8735S1000
Product Type: Aquastat Controller Wireless Outdoor Reset Module
Voltage Rating: 24 VAC
Frequency: 60 Hz
Temperature Rating: -30 to 150 Degrees F
Mounting Type: Wall
Humidity: 0% to 95% Relative (Non-Condensing)
Used For: L7224/L7248/S9360 S9361/S9380/R7910 Aquastat Controller
Includes: C7089U1006 Outdoor Sensor