Lennox 50W74 Gas Valve 318973-401 lead-free bronze wet rotor circulator

lead-free bronze wet rotor circulator designed for quiet

delivering a 1075 RPM nominal speed across 4-speed taps

The Maxitrol R11110-48 is calibrated for an adjustable outlet pressure range of 4 to 8 inches of water column

Failure to open usually indicates a fault in the actuator motor or a blockage in the damper blade

a sensor with a cracked ceramic insulator or deep pitting must be replaced to ensure the safety circuit remains intact and grounded properly

Lennox 50W74 Gas Valve 318973-401 lead-free bronze wet rotor circulatorThe Lennox 50W74 is a direct replacement White Rodgers 36G24 463 natural gas valve designed for high efficiency Lennox gas furnaces. This single stage gas valve operates on a 24V redundant solenoid system, featuring a 1 2" NPT inlet outlet configuration for standard manifold alignment. Engineered for precision fuel regulation, it utilizes an intermittent pilot ignition or direct spark system depending on the furnace control board configuration. The