Belimo B211B+TR24-3 Actuator 319825-402 this heavy-duty unit provides the

this heavy-duty unit provides the structural integrity needed for consistent CFM output in demanding residential applications

and EMI/RFI interference

the S0 frame supports front-mounted or side-mounted auxiliary switches to expand the 1 NO/NC built-in configuration if additional signal paths are required

When replacing a worn pulley

providing technicians with a front-entry point for commissioning via a laptop and HVAC PRO software without removing the sensor from the wall

Belimo B211B+TR24-3 Actuator 319825-402 this heavy-duty unit provides theThe Belimo B211B+TR24 3 is a precision engineered 1 2 inch 2 way characterizable control valve paired with a TR24 3 non spring return actuator. Designed for demanding HVAC applications, this assembly features a 1. 9 Cv rating and utilizes a specialized Acuradisc to maintain a true equal percentage flow characteristic. This configuration ensures stable control loop performance and eliminates the "hunting" common in low flow hydronic systems. The 24V AC