

The Outdoor/Slab Temperature Sensor for T855S | R250S is a vital component that ensures precise temperature control in your HVAC system. This sensor, measuring 1.75"W x 0.25"H x 0.25"D, is designed specifically for the T855S thermostat family and operates on 24V power. It's compatible with T755S, T855S (L49-501), and T955S PRO1 thermostats. This wired sensor is easy to install and can be integrated in under 15 minutes with common tools.