Sporlan 274037-13 Check Valve R-22 suitable for most forced air

suitable for most forced air furnace and rooftop unit HSI systems

The stainless steel construction of the spring ensures consistent tension over long service cycles

Direct OEM Fit: Ensures seamless compatibility with Lennox furnace manifolds without the need for manual drilling or reaming

the cable features a right-angle high-temp boot that ensures a low-profile

The Carrier 50HJ441618 Flue Hood Kit is a critical OEM component engineered for optimal combustion gas venting in commercial HVAC rooftop units

Sporlan 274037-13 Check Valve R-22 suitable for most forced airThe 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