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OEM Carrier Single Run Capacitor P291-0503 for GB3AAV036095ADJA
Carrier

OEM Carrier Single Run Capacitor P291-0503 for GB3AAV036095ADJA

SKU: CARRIE-GB3AAV036095ADJA-CAPACITOR-P291-0503 Brand: Carrier
✓ Guaranteed to fit GB3AAV036095ADJA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Single Run Capacitor P291-0503 for Model GB3AAV036095ADJA

This OEM single run capacitor (part number P291-0503) is the factory-specified replacement for the Carrier GB3AAV036095ADJA gas furnace. The run capacitor provides the continuous phase-shifted current needed to keep the blower motor spinning at correct speed and torque. When this capacitor degrades or fails, you'll notice symptoms such as a humming blower motor that won't start, sluggish motor startup, overheating, or the furnace shutting down shortly after the blower engages. Replacing a worn capacitor promptly protects the motor from burnout — a far more costly repair.

  • Specs: Single run capacitor | OEM part number P291-0503 | Factory-matched MFD and voltage rating | Round or oval case per OEM spec | ±5% tolerance for precise motor protection
  • OEM vs Generic: This is a genuine OEM Carrier capacitor built to exact factory tolerances. Aftermarket or generic capacitors often carry ±10% MFD variance, which can accelerate motor winding wear and void equipment warranties. OEM ensures a drop-in fit with no guesswork.
  • Install Difficulty: 2/5 — A straightforward swap for a qualified technician or experienced DIYer. Always discharge the capacitor fully before handling — stored voltage can cause serious injury. Tools needed: 1/4" nut driver, needle-nose pliers, multimeter (to verify discharge). Photograph all wiring connections before removing the old capacitor.
  • Warranty: Backed by a 1-year OEM factory warranty against defects. Orders placed before our daily cutoff ship the same business day from our stocked warehouse.

Compatibility: Designed specifically for the Carrier GB3AAV036095ADJA gas furnace. Always verify the MFD and voltage rating printed on your original capacitor's label or the unit's data plate before ordering to confirm an exact match. Not sure if this part fits your unit? Our HVAC parts specialists verify fitment before you order — contact us before purchasing if you have any questions. Order today and this part ships same business day.

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 $99
  • 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 info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Capacitor fit my Carrier GB3AAV036095ADJA?
Yes. This is the factory-specified OEM capacitor for the Carrier GB3AAV036095ADJA. 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 capacitor on my Carrier GB3AAV036095ADJA?
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 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 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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Mike Rivera
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