The Sporlan 101706 is a veteran-grade A8A 5/8" ODF Inlet Pressure Regulator designed for high-stakes commercial refrigeration and HVAC service

The counterclockwise (CCW) rotation is critical for proper thermal exchange across the coils

Ensure W1 and W2 signals are correctly landed on the terminal strip to prevent uneven heating or system tripping

Nickel-plated construction provides enhanced durability and resistance to corrosion

Heavy-Duty Construction: Designed to handle a 50 PSI maximum system pressure without compromising seal integrity

Lennox 57M87 Blower Housing 30067439-890 The Sporlan 101706 is aThe Lennox 57M87 Blower Housing (also identified as LB 94726J) is a critical OEM replacement part engineered for high performance air delivery in Lennox furnaces and air handlers. Constructed from heavy duty, corrosion resistant materialsoften polypropylenethis housing is designed to mitigate resonance while maintaining structural integrity under high static pressure. This HVAC blower assembly component is compatible with a wide range of units,