York S1-025-27760-001 Temp Control this is the official replacement

this is the official replacement limit switch for several generations of the Defender series

OEM Precision: Guaranteed Trane SLG0123 specifications maintain the balance and resonance profiles of the original equipment

you must use the RK 800M4-V 1 (part number 0887710) to ensure proper sealing diameters

Key Benefits OEM Compatibility: Exact electrical match for York S1-024-25899-000

Does this spring include the regulator adjustment cap

York S1-025-27760-001 Temp Control this is the official replacementThe 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