Lennox Y4749 Replacement Mod 326058-756 the S8407-069 is the direct

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

You can use the 1-5 VDC feedback signal terminals to monitor branch pressure via your controller's analog input

ready for drop-in installation

preventing automatic burner restarts

Lennox Y4749 Replacement Mod 326058-756 the S8407-069 is the directThe 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