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Does this board require programming
For troubleshooting in the field
This OEM Nordyne replacement part is built with professional-grade phenolic housing to withstand the harsh environments of HVAC air handlers
Integrated VFD: Provides precise blower speed control via digital PWM instructions for optimized combustion
this switch is a critical safety component that prevents ignition if venting or combustion air issues are detected
Lennox 42W16 Extension kit THPU32HP7Y Does this board require programmingFor field technicians and mechanical contractors, the Lennox 42W16 (LB 115012B) Vent Extension Kit is the industry standard solution for bringing rooftop installations into compliance with local building codes. Specifically engineered for Lennox LG, LD, KG 092 360, and SG 240 series units, this kit addresses critical clearance issues where exhaust outlets are situated too close to fresh air intakes. By elevating the termination point, it prevents flue