Lennox 42W16 Extension kit THPU32HP7Y this slide-type reversing valve ensures

this slide-type reversing valve ensures reliable operation during defrost cycles and seasonal mode shifts

Integrated VFD: Provides precise blower speed control via digital PWM instructions for optimized combustion

Can I use a remote sensor with the TB156-001

Does this board require programming

This OEM Nordyne replacement part is built with professional-grade phenolic housing to withstand the harsh environments of HVAC air handlers

Lennox 42W16 Extension kit THPU32HP7Y this slide-type reversing valve ensuresFor 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