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Standardized Compatibility: Direct OEM cross-reference for the L4064A series
the 5-1/2 inch band is the standard sizing for most 48-frame direct drive blower motors used in residential furnaces and air handlers
74 Cv flow coefficient ensures sufficient volume for large heating units
Reliable Safety Interlock: Prevents ignition and shuts down the system if combustion airflow is restricted or the blower fails
Lennox 28W59 Control Box 326010-701 Standardized Compatibility: Direct OEM cross-referenceThe Lennox 28W59 Control Box (LB 108340) is an essential OEM replacement part engineered to house and protect the delicate electrical architecture of select Lennox furnaces and air handlers. For technicians dealing with corroded enclosures or a compromised HVAC control module, this factory spec metal housing provides the necessary environmental shielding and precise mounting points for internal circuit boards. Maintaining the integrity of the Lennox