York S1-373-39477-002 Kit 324846-701 which often indicates stem scoring

which often indicates stem scoring or deformation

locking screw

it fits motors and mounting brackets specifically engineered for the 10x8 scroll size used in Lennox

eliminating the need for external power to the sensor itself

York S1-373-39477-002 Kit 324846-701 which often indicates stem scoringThe York S1 373 39477 002 Kit is a heavy duty 3 Cell Burner Wrapper Box designed specifically for 33 inch chassis residential gas furnaces. This OEM replacement kit is engineered to contain the combustion process within the burner box assembly, providing a critical thermal barrier that minimizes heat loss and prevents contaminants from interfering with the burner flame. Rated for 60 MBH (60,000 BTU) systems, the wrapper ensures precise furnace