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The LENNOX x2845 is a foam block insulation component designed for use in Lennox HVAC systems. Manufactured by AFP as part number EPS480604LENPLO, this expanded polystyrene (EPS) foam block measures 48 inches in length, 6 inches in width, and 4 inches in height. It serves as a structural insulating element within air handling units or furnace assemblies, reducing thermal transfer and minimizing condensation risk in the immediate installation zone. HVAC technicians and service professionals install this part as an OEM-style replacement during equipment repair or scheduled maintenance.
This foam block is intended for use in residential and light commercial Lennox HVAC equipment where insulating foam components are required. It is a direct-fit replacement part sourced through Lennox Parts and Accessories. Typical installation scenarios include restoring damaged or deteriorated insulation blocks inside air handlers, fan coil units, or furnace cabinets where the original foam has compressed, cracked, or been removed during prior service work.
Designed as an OEM-style replacement foam block for Lennox HVAC equipment requiring an insulation component of this size and profile.
Installation of this foam block should be performed by a qualified HVAC technician. Power down and lock out the unit at the disconnect before accessing the cabinet interior. Ensure the mounting surface is clean and free of debris before seating the block. Follow the equipment manufacturer's service documentation for proper placement and any adhesive or fastening requirements.
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