Lennox 78L42 Gas Valve Els PW 17895 The trimmable stainless steel paddles

The trimmable stainless steel paddles offer versatility for various pipe diameters

Optimized Flow Dynamics: The 4 Cv flow coefficient ensures minimal pressure drop across the 1/2 inch orifice for efficient system performance

This current-sensing device is built to rigid HVAC start relay standards

though the physical size may differ

making it an ideal drop-in replacement for legacy models like the TV-125

Lennox 78L42 Gas Valve Els PW 17895 The trimmable stainless steel paddlesThe Lennox 78L42 is a high performance 24V 2 stage gas valve engineered for precision fuel regulation in residential and light commercial forced air systems. This genuine OEM Lennox replacement part, often cross referenced as 78L4201, is manufactured by Honeywell (Model VR8205Q2662) to ensure seamless integration with Lennox G32 and GHR32 series furnaces. Featuring a 1 2" NPT inlet and outlet, this natural gas valve supports dual stage heating,