York S1-025-27727-003 Control Dual-Rated Voltage: Designed for 440V

Dual-Rated Voltage: Designed for 440V applications but fully backward compatible with 370V systems for increased field versatility

it ensures a precise fit and immediate electrical continuity

this unit requires two 30 Amp cartridge fuses (sold separately) to facilitate operation

which indicates the belt has worn thin and lost its wedge-effect grip

OEM Standards: As a genuine Carrier flame sensor

York S1-025-27727-003 Control Dual-Rated Voltage: Designed for 440VThe York S1 025 27727 003 is a precision engineered SPST Temperature Control designed for mission critical monitoring in York and Johnson Controls HVAC systems. This refrigeration limit switch operates as a Single Pole Single Throw contactor with specific thermal thresholds set for HVAC freeze protection. The internal logic is calibrated to Open at 26F and Close at 38F (26Op 38Cl), making it an essential evaporator coil sensor for preventing ice