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Universal Application Support: Works seamlessly with millivolt gas valves and standard 30mV thermocouples for broad system compatibility
Always replace like-for-like using the S8402-028 to maintain system integrity
Ensure the system is depressurized and the adjustment screw is fully backed out before removing the spring housing to maintain safety on the job site
It is intended for air
high-temp resistant materials
White-Rodgers 1C21-101 T-stat Universal Application Support: Works seamlesslyExperienced HVAC contractors understand the value of reliability and simplicity in field replacements. The White Rodgers 1C21 101 is a robust 24V single stage cooling only thermostat designed for straightforward, snap action performance. This mechanical low voltage thermostat features a vertical orientation and a rugged bi metal sensor, making it a dependable choice for managing single stage cooling systems without the complexity of digital