Lennox 20J92 Transition 319825-402 With an inside dimension of

With an inside dimension of 2-7/8"

always cross-reference the specific cut-in/cut-out requirements of your equipment

The integrated Amodel flow characterization disk ensures an equal percentage flow characteristic

using it outside of the manufacturer's voltage tolerance may lead to coil burnout or failure

the 193B-1607 is the official Danfoss 082F-8973 replacement and fits the same valve bodies with the standard mounting kit provided

Lennox 20J92 Transition 319825-402 With an inside dimension ofThe Lennox 20J92 Transition is a critical OEM flue component engineered for high efficiency gas furnaces. As a direct replacement for ADP part number 76708600, this secondary air flu transition ensures precise alignment between the combustion air system and the venting array. Designed specifically for Lennox TUA series models, including the TUA100SNAF 1 and TUA200SNSF 1, this part maintains the structural integrity of the exhaust path, preventing