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Enhanced Logic: Provides a stable 24V relay lock-in function to prevent rapid cycling of the compressor
It is widely used in Burnham IN3 through IN9 series and equivalent New Yorker units
As a veteran-grade air flow proving switch
providing the precise switching capacity required for 240-volt single-phase compressor circuits
ASCO 310-421-HW Rebuild Kit Freon Enhanced Logic: Provides a stableThe ASCO 310 421 HW Rebuild Kit is a precision engineered solution specifically designed for hot water rated valves. As a critical maintenance component for ASCO solenoid valves, this genuine OEM repair kit includes essential internal parts such as high temperature diaphragms, O rings, and springs needed to restore peak performance and prevent costly leaks. Using an ASCO valve rebuild kit ensures that your HVAC or industrial boiler system maintains
