York S1-025-27760-001 Temp Control A standard calibration requires the

A standard calibration requires the 131635-L3 cap

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

Precision Machining: Accurate terminal sizing for a low-resistance connection to the ignition leads

Engineered for Trane and American Standard heat pumps

Solid-State Reliability: Designed to withstand the vibrating environment of a furnace burner box without premature electrical failure

York S1-025-27760-001 Temp Control A standard calibration requires theThe York S1 025 27760 001 Temp Control is a specialized Single Pole Double Throw (SPDT) thermostat designed for precise temperature management in HVAC systems. Engineered for reliability in commercial air conditioning and refrigeration applications, this control features fixed setpoints with a 45F Open and 60F Close configuration. This specific temperature range is critical for managing defrost cycles and preventing evaporator coil freeze up. As an