Capacitor room fan control box
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
QD and Capacitor Run Control (CRC) boxes offer the same functionality, but CRC control boxes feature a run capacitor for smoother motor operation. Standard and Deluxe control boxes are for 3-wire, 1 to 15 hp single-phase water systems that use standard/heavy-duty pressure switches, level switches, or other pilot devices.