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

This Functional Devices RIB series component is a standard for contractors requiring a durable power control relay that eliminates the need for separate housings or complex mounting brackets

Standard T-Series cage assemblies typically come with the necessary gaskets

For troubleshooting in the field

Rugged Reliability: Features all-metal construction for long-term survival in high-traffic commercial zones and industrial mechanical rooms

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