Direct OEM Replacement: replaces part number MSC2514

the 1174929 is the official replacement for part numbers HK61EA015 and CEPL130807-01

The unit is equipped with a high-visibility composite plastic wheel for manual operation in tight mechanical spaces

The 0/80 psi adjustable range is specifically optimized for air conditioning applications

Lennox 45K27 Flue Gasket 322838-754 Direct OEM Replacement: replaces partThe 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