High-Limit Protection: Prevents heat exchanger fatigue and failure by strictly enforcing a 180°F maximum operating threshold

Key Benefits Precise Refrigerant Metering: Delivers exact R-22 flow to the evaporator

Common Maintenance & Compatibility Questions Is the S1-024-42072-000 a direct fit for older York furnaces

The integrated manual reset circuit breaker provides essential overcurrent protection without the need for thermal fuse replacement

you would need the 2212-119 or a model with factory-installed 20-712 stop kits

York 025-20213-000 Expansion Valve Refrigerant High-Limit Protection: Prevents heat exchangerThe York 025 20213 000 Thermal Expansion Valve is a critical OEM component designed for precise refrigerant metering in high capacity chiller and air conditioning systems. This thermostatic expansion valve (TXV) maintains the optimal evaporator superheat, ensuring that the compressor is protected from liquid slugging while maximizing heat exchange efficiency across the evaporator coils. Built for field proven reliability, this valve is compatible with