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Professional installation in series with existing limit and operating controls is required to maintain system integrity and CSD-1 code compliance
this 170-pound unit effectively transfers thermal energy from the combustion chamber to the air stream without cross-contamination
and Payne residential and light commercial systems
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 Professional installation in series withThe 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
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