: You can use a capacitor with a higher voltage rating than your original (e.g., a 440V cap can replace a 370V cap), but never a lower one.

: This must match the original label (e.g.,

You can buy an AC capacitor from major hardware stores like The Home Depot and Lowe's, as well as specialty distributors such as Grainger or online platforms like Amazon .

: AC capacitors store a high-voltage electrical charge even when the power is off. Always turn off the breaker and properly discharge the old capacitor before attempting a replacement.