Lennox Y4749 Replacement Mod 326058-756 it typically comes factory-preset at

it typically comes factory-preset at 25 PSI

this unit provides the exact gas flow required for stable pilot flame performance

ready for drop-in installation

preventing automatic burner restarts

Lennox Y4749 Replacement Mod 326058-756 it typically comes factory-preset atThe 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