Lennox Y4749 Replacement Mod 326058-756 You can use the 1-5

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

it typically comes factory-preset at 25 PSI

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

Reliable Backup: Integrated rechargeable battery maintains settings for over 100 days without external power

preventing automatic burner restarts

Lennox Y4749 Replacement Mod 326058-756 You can use the 1-5The 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