Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This genuine OEM Carrier run capacitor (P291-0454) supplies the steady phase-shifted current that keeps your condenser fan motor and compressor starting and running smoothly. Engineered as a direct-fit replacement for the Carrier HC1BNX048000ABAA, it matches the original microfarad and voltage rating precisely so you eliminate the hard starts, motor noise, and short cycling caused by a weak, swollen, or leaking capacitor. A failed run capacitor is one of the top reasons an outdoor unit hums but won't spin up on a hot day. Installation is easy and typically takes 15-20 minutes for a qualified technician: disconnect power, photograph and transfer the terminal connections, and discharge the old capacitor before swapping it. Choosing the correct OEM-rated capacitor protects your motor windings from overheating and premature burnout while keeping the system within Carrier specifications. We stock this capacitor and ship same-day on all orders placed before 3PM CST, so your HC1BNX048000ABAA can be cooling again the same day. Genuine OEM quality delivers dependable, long-lasting performance year after year.
This part is compatible with Carrier model HC1BNX048000ABAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.