Belimo NFXUP-S N4 Actuator R-407A 650 BTU compressor operates on

650 BTU compressor operates on a 208-230V

Reliable Timing: Fixed 15-second pre-purge and 10-second TFI provide consistent

measure the primary input (120V)

Enhanced Combustion Efficiency: Stabilizes airflow to allow for consistent CO2 levels and optimized fuel burn rates

Belimo NFXUP-S N4 Actuator R-407A 650 BTU compressor operates onThe Belimo NFXUP S N4 Actuator is a high torque, spring return damper actuator designed for robust performance in demanding HVAC environments. Engineered with a NEMA 4 (IP66) enclosure, this unit provides superior protection against moisture, dust, and debris, making it an ideal choice for outdoor or wash down applications. It features a universal power supply capable of handling 24 240VAC, eliminating the need for multiple SKUs on the job site. With