This kit utilizes a rubber diaphragm rather than Teflon

The integrated automatic pilot safety valve

making it suitable for modern equipment using low-GWP refrigerants

stainless steel power element and a robust brass valve body for long-term mechanical integrity

The York S1-031-09165-000 Ambient Temperature Sensor is a critical thermistor component designed for precise thermal monitoring in high-efficiency York

York S1-026-23777-000 Arm Freon This kit utilizes a rubberThe York S1 026 23777 000 Motor Mount Arm is a critical OEM replacement part engineered for high stability motor applications within York residential and light commercial HVAC systems. This single motor mount arm is constructed from heavy gauge steel to provide a robust anchoring point, effectively neutralizing torsional stress and minimizing mechanical resonance during high RPM cycles. As a precision fit HVAC motor bracket, it is specifically