While designed for Lennox

veteran technicians recommend replacing the burner door gasket (often part number R2069400) whenever the burner assembly is disassembled to ensure a gas-tight seal and prevent flue gas leaks

Enhanced Durability: Features all-angle mounting and a moisture-resistant winding system for exposure to the elements

leading to increased amperage draw

For residential plug-on applications

Resideo ZD28X12TZ Damper 340793-762 While designed for LennoxWhen you need a reliable rectangular zone damper for high volume forced air zoning, the Resideo ZD28X12TZ delivers the professional grade performance required for Honeywell TrueZONE and compatible electronic zoning systems. This 28" x 12" parallel blade damper is engineered with a rugged 24Vac synchronous motor mounted on the 12 inch side, offering efficient power closed spring return open (normally open) operation. Constructed from high grade