Direct OEM Compatibility: Provides an exact drop-in replacement for the 1171432 part number

The Lennox 19Y99 is a heavy-duty

and 86H30 without extensive field modifications

provided the target outlet pressure falls within the 5-12" WC range

Verify the model number on your gas valve body

Utica-Dunkirk 550002818 Burner Inspection Replacement Kit 340793-762 Direct OEM Compatibility: Provides anThe Utica Dunkirk 550002818 Burner Inspection Replacement Kit is a specialized service solution engineered specifically for high efficiency SSC VLT 299 condensing boilers. As a veteran technician, you know that maintaining a tight seal and clean burner assembly is non negotiable for preventing ignition failure and ensuring peak combustion efficiency. This comprehensive OEM burner maintenance kit includes the refractory burner sleeve, high temperature