Lennox 21Z23 Kit 322055-301 OEM Fitment: Guaranteed compatibility with

OEM Fitment: Guaranteed compatibility with York

verify your specific system requirements first

ensuring performance in demanding mechanical room environments

By using a restricted orifice or porous element

Lennox 21Z23 Kit 322055-301 OEM Fitment: Guaranteed compatibility withWhen you are handling a conversion on a multi stage Lennox unit, the Lennox 21Z23 conversion kit is the standard for transitioning from natural gas to LP (liquid propane). This 2 stage gas conversion kit is engineered specifically for compatibility with Lennox furnace models in the LG LD 024 074S H U, KG 024 090, and ZG 036 074 series. As a veteran tech knows, managing manifold pressure on a two stage gas valve requires precision; this kit includes