Lennox 28W59 Control Box 326010-701 Reliable Safety Interlock: Prevents ignition

Reliable Safety Interlock: Prevents ignition and shuts down the system if combustion airflow is restricted or the blower fails

Professional installation in series with existing limit and operating controls is required to maintain system integrity and CSD-1 code compliance

By monitoring evaporator pressure and temperature

and Payne residential and light commercial systems

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

Lennox 28W59 Control Box 326010-701 Reliable Safety Interlock: Prevents ignitionThe 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