Same-day shipping on orders before 3PM CST · 15,000+ OEM Parts In Stock · Carrier · Bryant · ICP · Heil · Tempstar
Track Order | 1-800-NHP-HVAC | Trade Accounts

Menu

Home Shop All Account Cart
Home / OEM Carrier Run Capacitor for Model F...

IMAGE COMING SOON

Carrier

OEM Carrier Run Capacitor for Model FA4BNF042010AAAA Fan Coil

SKU: carrier-run-capacitor-fa4bnf042010aaaa Brand: Carrier
$24.95

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

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

OEM Carrier Run Capacitor for Model FA4BNF042010AAAA Fan Coil

This genuine OEM Carrier run capacitor is the correct replacement for the FA4BNF042010AAAA fan coil unit. The run capacitor provides the continuous phase shift the blower motor needs to run efficiently and at full torque. A weak or failed capacitor causes the motor to hum, struggle to start, overheat, or stop entirely, often tripping limits and reducing airflow. Installing a fresh OEM-spec capacitor with the proper microfarad and voltage rating restores smooth, energy-efficient motor operation and protects the blower motor from damage. This part is a direct fit for the Carrier FA4BNF042010AAAA. Installation is straightforward for a qualified technician: disconnect power, discharge the old capacitor safely, note terminal positions, and connect the matching leads. Always confirm the rating matches the original. Genuine OEM capacitors meet factory tolerance and durability standards that bargain parts often miss. In stock and ready to ship. Place your order before 3PM CST to get same-day shipping and fast system recovery.

Compatibility

This part is compatible with Carrier model FA4BNF042010AAAA.

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 FA4BNF042010AAAA Fan Coil?
Yes. This is the factory-specified OEM run capacitor for the Carrier Model FA4BNF042010AAAA Fan Coil. 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 FA4BNF042010AAAA Fan Coil?
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.
Home Shop Search Account Cart