Carrier TSTATECM2W01 Thermostat Refrigerant tool-free mounting onto the valve

tool-free mounting onto the valve armature

or visible debris and bent blades on the existing wheel

This part is widely utilized in Nordyne-produced furnaces

Enhanced Safety Signaling: Includes mandatory conversion labels to ensure future service technicians are aware of the fuel transition

Does this unit replace the older CAS-3 and CAS-4 models

Carrier TSTATECM2W01 Thermostat Refrigerant tool-free mounting onto the valveThe Carrier TSTATECM2W01 is a specialized 2 wire relay module engineered for seamless integration with Cr 7 and Cr 7C thermostats. As a veteran grade solution for challenging retrofits, this module allows for full thermostat functionality in applications where existing wall wiring is limited or a dedicated C wire (common wire) is unavailable. By utilizing only two wires for both power and digital communication, the TSTATECM2W01 relay module eliminates