Lennox 47K09 Orifice protecting your equipment from premature

protecting your equipment from premature winding failure

ensuring compliance with UL 555 and NFPA 90A standards

This unit is designed for the standard D-Pilot

The manufacturer updated the part number

at 4 microfarads

Lennox 47K09 Orifice protecting your equipment from prematureThe Lennox 47K09 Natural Gas Burner Orifice is a precision engineered OEM replacement part designed for specific natural gas furnace and heating applications. This #42 orifice spud is calibrated to ensure the correct air to fuel ratio, facilitating optimal combustion and consistent flame stability across the burner assembly. As a veteran technician knows, maintaining the exact orifice size is critical for achieving the rated BTU input of the