Operating at 208-240V on a single-phase (1P) circuit

For proportional control applications

OEM Compatibility: Specifically engineered to meet the specifications of York

ensuring stable combustion across all firing rates in demanding hydronic applications

Field Service Efficiency: Features physical dimensions optimized for standard mounting brackets in most condensing units

Lennox 59L20 Gasket 30067439-890 Operating at 208-240V on aWhen you're dealing with a pressure switch trip or noticing moisture streaks around the inducer, the Lennox 59L20 Collector Box Gasket (also identified as LB 91846) is the critical seal required to restore atmospheric integrity. This genuine OEM Lennox replacement part is engineered specifically to provide a high temp, airtight interface between the collector box and the blower housing. A degraded gasket in this high stress zone often leads to flue