Lennox 21Z23 Kit 320788-704 Reliable Signal Processing: Optimized for

Reliable Signal Processing: Optimized for 120 VAC supply to ensure stable flame detection even in high-demand industrial environments

6 inch gas connection and factory settings of 3

the T-5002-201 is a direct acting transmitter

effectively eliminating leaks and ensuring reliable seating without the expense of an entire valve replacement

Built with a NEMA 48 frame and a durable rolled steel housing

Lennox 21Z23 Kit 320788-704 Reliable Signal Processing: Optimized forWhen 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