the Belimo B311B is designed to function effectively in both mixing and diverting configurations within a closed hydronic loop

protecting the compressor and system components from repeated stress

and min/max temperature limiting to prevent energy waste

With a service rating of 250 psig saturated steam and up to 400 psig at 100°F

Precise Motion Transfer: Optimizes power transmission from the actuator to the damper for accurate airflow control

York 377-25817-430 Sensor Cable 320788-702 the Belimo B311B is designedThe York 377 25817 430 Sensor Cable is a critical OEM HVAC replacement part engineered for high fidelity signal transmission between system sensors and main control boards. Designed to withstand the rigorous thermal and mechanical stressors found in commercial rooftop units and chiller assemblies, this shielded sensor wire ensures that temperature and pressure data remain accurate without interference from ambient electromagnetic noise. It typically