Precise Differential: Maintains a fixed 6°F differential to optimize compressor run times and energy efficiency

allowing for reliable HVAC system diagnostics and long-term performance

this specific model is rated for low-pressure steam applications only

ensuring a technician can inspect the system for airflow restrictions or mechanical failures before resuming operation

and radiant heating setups

Belimo LMX120-3 Actuator 30067439-890 Precise Differential: Maintains a fixedThe Belimo LMX120 3 is a non spring return damper actuator designed for reliable on off or floating point control in HVAC systems. Operating on a universal 100 to 240V AC power supply, this direct coupled actuator delivers 45 in lb of torque, making it suitable for small to medium sized dampers or air handling units. It features a brushless DC motor controlled by an Application Specific Integrated Circuit (ASIC), which provides consistent running time