Application Specific: Engineered for use in specific Carrier HVAC systems

it allows for rapid field expansion of control circuits without increasing the footprint of the DIN rail assembly

including popular TCD and YCD series rooftop units

Smith equipment to ensure seamless integration with the master control board

making it plenum-rated tubing suitable for installation within air handling spaces

Belimo B211 Valve 319847-401 Application Specific: Engineered for useThe Belimo B211 is a high performance 1 2 inch NPT 2 way characterized control valve designed for precision in HVAC hydronic systems. Featuring a 1. 9 Cv rating, this valve utilizes a specialized equal percentage flow characteristic, made possible by a built in Tefzel characterizing disc. This design compensates for the non linear heat transfer of coils, ensuring stable modulating control and preventing system hunting. The unit is constructed with a