York 025-37853-000 Crankcase Heater Freon Environmental Protection: Rated for high-vibration

Environmental Protection: Rated for high-vibration and harsh temperature environments common in commercial rooftop and refrigeration rack applications

With a pilot capacity designed to minimize system lag

making it essential for bypass or external regulation setups

modern equivalent

as this often causes signal interference and erratic valve behavior

York 025-37853-000 Crankcase Heater Freon Environmental Protection: Rated for high-vibrationThe York 025 37853 000 Crankcase Heater is a critical 120V, 150W auxiliary component designed to protect high performance refrigeration and air conditioning compressors. This OEM York replacement part prevents refrigerant migration into the compressor oil during the off cycle, maintained at 150 watts to ensure proper oil viscosity and prevent flooded starts in low ambient conditions. Built with a rugged steel housing and a 4 inch by 6 inch heating