Struggling with your RV air conditioner not starting up right? This hard-start capacitor kit is made for Coleman, Dometic, Brisk Air, and Penguin Duo Therm RV AC units. It replaces part number 1497-0471. The capacitor is 47-56 MFD (microfarad) and rated for 250V AC. Basically, it gives your compressor an extra kick to get going, especially on hot days or if you're running on generator power. Brand new in the package. If your AC is humming but not starting, or tripping breakers, this could solve it. Super common fix for older RV units. Installation is pretty straightforward if you're comfortable with electrical work. Helps extend compressor life too. Good to have in your RV repair kit for summer travels.