

The Soft Start (ICM870-9A) is a game-changer for 2-stage HVAC units, reducing peak current demand by up to 70%. This soft start unit is compatible with 2-stage units with two compressors, requiring two ICM870 units. Ideal for residential, commercial, RV & marine applications, it integrates compressor/motor in-rush current over startup time, enhancing system efficiency. With a self-learning algorithm, it optimizes in-rush current, monitors system health, and includes a 3-minute anti-short cycle routine.