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By regulating the head pressure based on liquid line temperature or pressure inputs
provided the selected orifice size and spring combination align with flow requirements
High Thermal Rating: The HB Class insulation protects against overheating in high-ambient temperature settings
always consult the manufacturer
York S1-025-33474-240 Heater 319825-402 By regulating the head pressureThe York S1 025 33474 240 Heater is a heavy duty crankcase band heater engineered for precise thermal management in Bristol compressor applications and York air handling units. Operating at 240V with a 90W power output, this belly band heater provides the critical heat required to prevent refrigerant migration and oil dilution during system shutdown. It is specifically designed to fit compressor housings with a circumference range of 28. 7 to 35. 7
