the 9043-451 maintains the necessary static pressure for proper pressure switch engagement and consistent airflow

the LA680612 is designed specifically for 1/4 inch bore motor shafts

the 1710 series body is used in both Natural Gas and LP Gas systems

Constructed from high-grade materials to withstand intense thermal cycling

This combustion fan assembly

Lennox 11K49 Conversion Kit R-22 the 9043-451 maintains the necessaryThe 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