including the 40073

suitable for standard wall-mounted gravity and counterflow furnace configurations

As a genuine Nortek/Nordyne OEM part

50 inches water column set point

Precision Machined: Maintains strict tolerances for 1-inch blower bearings

Lochinvar & A.O. Smith 100108352 Valve 323269-701 including the 40073When you are in the field servicing commercial water heaters or boilers, you need a replacement gas valve that matches the exact manifold pressure and inlet requirements of the original equipment. The Lochinvar & A. O. Smith 100108352 is a high performance 1 2 inch natural gas valve engineered to maintain a precise 4" WC output. As a genuine OEM HVAC part, it ensures the burner receives a consistent fuel flow, which is critical for maintaining thermal