The Mars 14037 Motor Run Capacitor is a reliable and efficient component designed for HVAC systems. With a capacity of 20 microfarads and compatible with both 440 and 370 volt power sources, this oval-shaped capacitor is ideal for ensuring smooth and consistent operation of your HVAC system. Made by the trusted brand Mars, this running capacitor is a crucial part of maintaining optimal performance in your heating, ventilation, and air conditioning systems.