As a primary main control power module

This combustion fan assembly

Constructed from high-grade materials to withstand intense thermal cycling

extending the lifespan of refrigeration and cooling components

Lennox 11K49 Conversion Kit R-22 As a primary main controlThe Lennox 11K49 is a critical LP gas conversion kit designed for field technicians performing fuel conversions on Lennox high efficiency heating systems. This OEM Lennox replacement part provides the necessary hardware to safely transition an appliance from natural gas to liquid propane, ensuring the manifold pressure and burner orifices are correctly calibrated for LP combustion characteristics. Using this Lennox furnace conversion kit maintains the