Lochinvar & A.O. Smith 100111100 Kit 321702-401 and bypass distribution systems up

and bypass distribution systems up to 1000V

the 152632 is the official superseding part number for the 42782

this unit ensures linear temperature sensing across the full operating range of McQuay rooftop units and water-source heat pumps

this versatile kit eliminates the need for separate tools

Lochinvar & A.O. Smith 100111100 Kit 321702-401 and bypass distribution systems upThe 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.