The Proselect PSIRC2R455A 45+5 MFD Motor 440/370VAC Run Capacitor is a high-quality HVAC accessory designed for use in HVAC and refrigeration systems. Made by Proselect, this running capacitor is manufactured in China and features a round shape. With a capacity of 45+5 microfarads and compatible with 440/370VAC systems, this capacitor is essential for ensuring smooth and efficient operation of HVAC motors.