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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
ready for drop-in installation
Reliable Backup: Integrated rechargeable battery maintains settings for over 100 days without external power
this unit provides the exact gas flow required for stable pilot flame performance
Robust Engineering: The NEMA 48Y frame and high-torque PSC design ensure long-term reliability in blower applications
Lennox Y4749 Replacement Mod 326058-756 ready for drop-in installationThe 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
