Lochinvar & A.O. Smith 100111100 Kit 321702-401 Heavy-Duty Connection: ANSI Class 125

Heavy-Duty Connection: ANSI Class 125 flanged construction ensures a leak-resistant

500 BTU compressor be used for 208V and 230V applications

leak-proof pneumatic control circuit in demanding building automation environments

typically resulting in a 31 or 32 flash code

this versatile kit eliminates the need for separate tools

Lochinvar & A.O. Smith 100111100 Kit 321702-401 Heavy-Duty Connection: ANSI Class 125The Lochinvar & A. O. Smith 100111100 Kit is a critical 3" Concentric Vent Kit engineered for high efficiency appliance installations. Designed for use with Lochinvar Knight boilers and A. O. Smith Vertex water heaters, this direct vent termination simplifies the management of intake and exhaust through a single sidewall penetration. Utilizing ULC S636 compliant materials, this kit ensures professional grade durability in demanding HVACR environments.