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the L4-01173-4 is specific to certain series
Complete Internals: Includes a matched set containing the EPDM diaphragm
Key Benefits Universal Application Compatibility: Designed to work with both DA and RA thermostats and NO or NC damper configurations
it ensures proper fitment and terminal alignment in heater packages
This genuine Totaline replacement part maintains the structural integrity of the furnace’s safety circuit
Lennox 59436 Air Filter L99H008 the L4-01173-4 is specific toThe Lennox 59436 Air Filter is a heavy duty 20x25x1 washable air filter designed specifically for demanding commercial and industrial HVACR environments. Engineered for precision fitment in Lennox economizer sections and rooftop units, this OEM replacement filter (also cataloged as Lennox P 8 7831) utilizes a washable foam or aluminum mesh media to provide high efficiency pre filtration. Its synthetic material construction is optimized for a MERV 10
US$ 49.95
US$ 69.95
US$ 54.95
US$ 59.95
US$ 49.95