Lennox Y4749 Replacement Mod 326058-756 Simplified Installation: 1-1/8" fixed bore

Simplified Installation: 1-1/8" fixed bore fits standard motor shafts for quick HVAC drive component replacement

the S8407-069 is the direct replacement for the 8407-042

Proper furnace ignitor maintenance involves verifying the safety harness and Molex connections are secure to maintain consistent ignition reliability in high-demand industrial environments

the Multi Products 3159A is designed with low back gear torque

it typically comes factory-preset at 25 PSI

Lennox Y4749 Replacement Mod 326058-756 Simplified Installation: 1-1/8" fixed boreThe Lennox Y4749 serves as the primary Pulse Furnace Replacement Mod, specifically engineered to replace the legacy G891TCA series direct spark ignition controls. This Baso BGN891 2C module is a critical 24V component for maintaining the unique combustion cycle of the Lennox Pulse furnace, providing precise timing for pre purge, trial for ignition, and inter purge sequences. As a veteran grade furnace ignition control board, it is designed for a wire