Lennox 77W04 Gas Valve 323055-751 the precision of an ECM

the precision of an ECM allows for variable speed adjustments

it integrates seamlessly with McDonnell & Miller RS-1-LP and Series 150E sensors

The VA7820 series actuator includes internal switches that allow a technician to select between 0-10Vdc proportional

Simplifies damper actuator installation by extending the mechanical reach of the universal clamp

Lennox 77W04 Gas Valve 323055-751 the precision of an ECMThe Lennox 77W04 Gas Valve is a critical OEM component specifically engineered for multi stage heating systems requiring high precision fuel regulation. This 24v 2 stage gas valve (White Rodgers 36J55 254P1) is designed with a 1 2" NPT inlet and outlet, supporting both direct spark and hot surface ignition configurations. As a high performance HVAC replacement part, it handles a maximum pressure of 1 2 PSI with a factory set high fire of 3. 5" W. C.