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OEM Standards: As a genuine Carrier flame sensor
Dual-Rated Voltage: Designed for 440V applications but fully backward compatible with 370V systems for increased field versatility
blocked ductwork
Simplified Maintenance: Facilitates quick field conversions or repairs without replacing the entire regulator body
OEM Precision: Guaranteed compatibility with Allied Air and Armstrong furnace coil configurations
York S1-025-27727-003 Control OEM Standards: As a genuineThe 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
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