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 P291-3554 f...

IMAGE COMING SOON

Carrier

OEM Carrier Run Capacitor P291-3554 for Model GB1AAV048111ADJA

SKU: carrier-run-capacitor-gb1aav048111adja Brand: Carrier
$34.95

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 P291-3554 for Model GB1AAV048111ADJA

Keep your blower motor performing reliably with this genuine OEM Carrier run capacitor (P291-3554) for the GB1AAV048111ADJA furnace. The run capacitor stores and releases the charge that provides starting torque and keeps the motor running efficiently; a weak or bulging capacitor causes hard starts, overheating, humming, or a motor that won't turn. This factory-spec capacitor supplies the exact microfarad and voltage rating required by the GB1AAV048111ADJA, shielding your motor from the strain and premature failure that under-rated generic units cause. Replacement is easy for a careful DIYer: shut off power, safely discharge the old capacitor with an insulated screwdriver across the terminals, photograph the wiring, transfer leads to the matching terminals, and secure the mounting strap — roughly 15 minutes with basic tools. Never handle a charged capacitor. Restore smooth, efficient airflow and protect your motor investment with the correct OEM part. In stock and shipping same-day on orders before 3PM CST, backed by our guarantee and knowledgeable HVAC support.

Compatibility

This part is compatible with Carrier model GB1AAV048111ADJA.

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 GB1AAV048111ADJA?
Yes. This is the factory-specified OEM run capacitor for the Carrier Model GB1AAV048111ADJA. 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 GB1AAV048111ADJA?
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