Lennox 45K27 Flue Gasket 319847-401 You must never install a

You must never install a relief valve with a pressure rating lower than the system's maximum allowable working pressure (MAWP)

Built to handle standard 120V to 240V AC applications

Comprehensive Kit: Features specifically sized 0

Installation Efficiency: The Type D plug-in design with spade and pin terminals streamlines the replacement process for service technicians

Remove the four body bolts

Lennox 45K27 Flue Gasket 319847-401 You must never install aThe Lennox 45K27 Flue Gasket (also identified by part number LB 66251) is an essential OEM component for maintaining the structural integrity of the exhaust system in high efficiency gas furnaces and commercial rooftop units. Designed to withstand the thermal stress of combustion cycles, this high temperature flue gasket creates a critical airtight seal between the flue pipe and the furnace transition. By preventing the leakage of combustion by