ensuring reliability in rooftop applications

Multi-Refrigerant Compatibility: Optimized for R22

The integrated spring return actuator provides a critical fail-safe position

The "Pop-Top" mounting mechanism is a significant advantage for contractors

and OE/OEA burners

Lochinvar & A.O. Smith 100111100 Kit 320720-756 ensuring reliability in rooftop applicationsThe 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.