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providing a gas-tight fit and maintaining precise pressure drops required for liquid propane applications
OEM Integration: Pre-programmed for immediate drop-in compatibility with specific York and Source 1 equipment
or the unit shutting down shortly after the burner fires
Key Technical Benefits: Universal Compatibility: Serves as the direct cross-reference for multiple Trane and American Standard legacy part numbers
Key Benefits: Eliminates Capillary Failure: Replaces fragile copper lines to stop leaks caused by extreme vibration and mechanical fatigue
Lennox 77W04 Gas Valve THPU32HP7Y providing a gas-tight fit andThe 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.