As a genuine Lennox part

this natural gas valve features a standard 3/4 inch NPT connection and is factory-calibrated to a 4 inch WC (Water Column) manifold pressure

providing a more robust

Terminal Block Flexibility: Includes auxiliary relay contacts for seamless connection to the building's fire alarm control panel (FACP) and other safety equipment

technicians should inspect the blower hub and mounting bracket for vibration-related wear to maintain proper HVAC blower motor alignment and prevent premature bearing failure

Trane VAL9031 Valve 323080-701 As a genuine Lennox partThe Trane VAL9031 is an OEM grade two stage gas valve engineered for precision combustion control in high efficiency residential and commercial heating systems. Operating on a 24V low voltage control circuit, this valve is the designated direct replacement for the Trane VAL6376 found in the XL90 and XCV90 furnace series. The dual stage configuration allows for modulated gas flow, specifically calibrated at 3. 2" WC for natural gas applications,