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OEM Carrier Run Capacitor P291-3554 for Model N6A48NG480109
Carrier

OEM Carrier Run Capacitor P291-3554 for Model N6A48NG480109

SKU: carrier-run-capacitor-n6a48ng480109 Brand: Carrier
$34.95

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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OEM Carrier Run Capacitor P291-3554 for Model N6A48NG480109

This OEM Carrier P291-3554 dual run capacitor delivers the steady electrical charge that starts and runs the blower motor and compressor in your Carrier N6A48NG480109 system. A weak or bulging capacitor causes hard starts, humming, overheating motors, and tripped breakers, and it is one of the most common HVAC failures. This genuine Carrier component is rated to factory microfarad and voltage specifications, ensuring proper motor torque and protecting your motor windings from premature burnout. It is an exact-fit replacement for the N6A48NG480109, mounting in the original bracket with the same terminal layout. Installation is relatively easy and takes about 20 minutes for a technician, but capacitors store a dangerous charge — always discharge it safely and shut off power before handling. Replacing a failing capacitor early prevents far costlier motor and compressor damage. Order before 3PM CST and your capacitor ships same-day, minimizing downtime during peak heating and cooling demand. Choose genuine Carrier for guaranteed ratings and dependable performance.

Compatibility

This part is compatible with Carrier model N6A48NG480109.

Shipping

Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Run Capacitor fit my Carrier Model N6A48NG480109?
Yes. This is the factory-specified OEM run capacitor for the Carrier Model N6A48NG480109. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the run capacitor on my Carrier Model N6A48NG480109?
Difficulty: Easy (20–30 min)
Step 1: Turn off power at breaker. Step 2: Open condensing unit panel. Step 3: Photograph the old capacitor wiring (Common/Herm/Fan). Step 4: Discharge old capacitor with insulated screwdriver. Step 5: Disconnect and remove old capacitor. Step 6: Mount new capacitor, reconnect wires to matching terminals. Step 7: Close panel, restore power, test. Tools: screwdriver, needle-nose pliers.
My AC hums but won’t start. What part do I need?
An AC that hums but won’t start is the classic symptom of a failed capacitor. The capacitor provides the electrical boost to start the compressor. When it fails, you hear humming but the motor can’t overcome inertia. Other symptoms: fan spinning slowly, AC cycling on/off rapidly, or a visibly swollen capacitor. Fix: replace capacitor ($15–$80 DIY, 30 min).
Is this run capacitor compatible with Bryant or Payne too?
Many Carrier parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Carrier run capacitor?
OEM strongly recommended. OEM capacitors have ±6% MFD tolerance vs aftermarket ±10%. The looser tolerance causes motor winding stress, higher temps, and shorter compressor life. Price difference is only $10–$20 — OEM is the clear value choice.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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