OEM Precision: Genuine York S1-9336-3241 ensures exact hub-to-shaft alignment for reduced mechanical stress

Installation Ready: Comes complete with a universal mounting bracket and adjustment knob for immediate field commissioning

PTFE (Teflon) Insulation: The PTFE coating eliminates "false positives" by preventing conductive scale or moisture from creating a bridge between the probe and the boiler shell

The White-Rodgers 3L05-3 Limit Switch is a professional-grade snap disc limit control engineered for high-limit protection in residential and commercial heating systems

the common port flows to the normally open port

Sporlan 274037-13 Check Valve 321042-401 OEM Precision: Genuine York S1-9336-3241The Sporlan 274037 13, also identified as the 810C 5 8 S, is a heavy duty 5 8" ODF spring ball check valve engineered for precise refrigerant flow control in HVAC and refrigeration systems. This spring loaded check valve utilizes a straight through design that optimizes high flow capacity while maintaining a compact footprint, effectively minimizing pressure drop across the line. Constructed with high grade copper, brass, and stainless steel, it