This 1/2" NPT automatic gas valve serves as the direct H91DG-12 replacement

Built for compatibility with Weil-McLain EGH

Key Benefits Direct Interchangeability: Fully compatible with systems requiring the R23MM-120V

wire-drawing on the needle seat

it meets the rigorous standards required for field service and industrial installations where OEM consistency is necessary for system calibration

Lennox 71M82 Main Burner 30067439-890 This 1/2" NPT automatic gasWhen performing a field service upgrade or restoring a heating system, using a genuine Lennox 71M82 Main Burner is critical for maintaining the intended combustion profile. This OEM Lennox furnace burner, also identified by part number LB 106845A, is engineered from corrosion resistant, robust materials to withstand high thermal stress environments in residential and commercial units. As a veteran technician knows, precise burner orifice alignment and