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OEM Carrier Run Capacitor Replacement for Model FA4BNF024005AAAA

SKU: carrier-run-capacitor-fa4bnf024005aaaa Brand: Carrier
$32.95

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 Replacement for Model FA4BNF024005AAAA

This genuine OEM Carrier run capacitor is the exact factory-spec replacement for the FA4BNF024005AAAA fan coil unit. The run capacitor supplies the continuous phase-shifted voltage your blower or fan motor needs to start smoothly and run efficiently, preventing overheating, hard starts, and shortened motor life. A failing capacitor is among the most common reasons a unit hums but won't spin, so installing this matched part restores reliable airflow and protects the motor from damage. Manufactured to Carrier's original microfarad and voltage ratings, it drops directly into the FA4BNF024005AAAA with no rewiring or modification needed. Installation is straightforward for an experienced technician and usually takes under 20 minutes once power is disconnected and the old capacitor is safely discharged. We recommend a qualified HVAC professional for capacitor service. Every order placed before 3PM CST ships the same business day from our US warehouse so your system is back online quickly. Order with confidence knowing this is the correct, tested OEM component for your specific equipment.

Compatibility

This part is compatible with Carrier model FA4BNF024005AAAA.

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 FA4BNF024005AAAA?
Yes. This is the factory-specified OEM run capacitor for the Carrier Model FA4BNF024005AAAA. 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 FA4BNF024005AAAA?
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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