preventing hazardous gas accumulation after a safety shutdown

and adapter

It is engineered strictly for the modern architecture of the 3100

Simplified Installation: Compact body and included pre-wired Packard electrical connection enable quick setup in tight mechanical spaces

this Weil McLain burner tube is designed to operate with either fuel type

KMC Controls VCZ-4102BMBE Valve 321702-401 preventing hazardous gas accumulation afterThe KMC Controls VCZ 4102BMBE is a professional grade pneumatic zone control valve engineered for precision regulation in hydronic systems. This 1 2 inch, 2 way globe valve is configured as normally open (N O), ensuring a fail safe open position to maintain flow during signal loss. Designed for integration into VAV terminal units, fan coil units, and baseboard radiation, it features a 2. 5 Cv flow coefficient that balances rapid response with stable