Lennox 28W59 Control Box 326010-701 74 Cv flow coefficient ensures

74 Cv flow coefficient ensures sufficient volume for large heating units

making it a reliable choice for commercial HVAC mixing and diverting applications

this 170-pound unit effectively transfers thermal energy from the combustion chamber to the air stream without cross-contamination

Standardized Compatibility: Direct OEM cross-reference for the L4064A series

This is a pre-programmed main control board designed for specific hardware configurations

Lennox 28W59 Control Box 326010-701 74 Cv flow coefficient ensuresThe 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