This high-performance NEMA 4 replacement air-conditioning unit is designed for Mier's BW-124ACHT, BW-136ACHT, and BW-RACKACHT enclosures, ensuring reliable climate control in demanding environments. Operating at 230V, it delivers an impressive cooling capacity of 2000 BTU to maintain optimal temperatures for sensitive equipment. Additionally, the integrated 500W heater provides consistent heating when required, making it ideal for areas with fluctuating temperatures. Built for durability and efficiency, this unit is perfect for industrial, outdoor, or mission-critical applications where temperature management is crucial.