The Challenger 260572 is a motor start capacitor designed to deliver the extra torque needed to start single-phase AC motors. With a capacitance range of 43–52 MFD (µF) and a 250 VAC rating, it is commonly specified for 1/3 HP applications where a start capacitor is required. This replacement capacitor supports proper motor startup in capacitor-start systems found in residential and light commercial equipment such as HVAC blower and fan motors, pumps, and other machinery that calls for this microfarad range and voltage. It’s a practical choice for maintenance and repair professionals seeking a like-for-like replacement part when the original component lists 43–52 MFD, 250V, and 1/3 HP on the label.
For correct use, match the microfarad range and voltage rating of the original component; never substitute a lower voltage rating. Install in accordance with the equipment’s wiring diagram, ensuring the power is disconnected and the capacitor is fully discharged before handling. This component is intended for intermittent duty as a start capacitor and should not be used as a continuous run capacitor. Confirm physical fit and mounting arrangement in the existing bracket or compartment, and ensure the environment meets the equipment manufacturer’s guidance for location and protection. Properly selected and installed, the Challenger 260572 start capacitor restores reliable motor starting performance and is suitable for both residential and light commercial service as an OEM-compatible replacement.


