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OEM Carrier Start Capacitor P281-8806 for HA1BJX018000ABAA
Carrier

OEM Carrier Start Capacitor P281-8806 for HA1BJX018000ABAA

SKU: CARRIE-HA1BJX018000ABAA-CAPACITOR-P281-8806 Brand: Carrier
Guaranteed to fit HA1BJX018000ABAA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Start Capacitor P281-8806 for Model HA1BJX018000ABAA

This is the factory-specified OEM start capacitor (part number P281-8806) for the Carrier HA1BJX018000ABAA system. The start capacitor provides the high-torque electrical boost required to get the compressor motor spinning from a dead stop. Without a functioning start capacitor, the compressor struggles to start, draws excessive amperage, and will either hum without turning over or trip the circuit breaker entirely. Replacing a failed start capacitor is one of the most cost-effective repairs in HVAC service.

  • Specs: OEM-matched capacitance and voltage rating | Factory-specified for Carrier HA1BJX018000ABAA | Engineered to exact ±5% tolerance for reliable motor starts | Replaces OEM part number P281-8806
  • OEM vs Generic: This OEM unit is manufactured to Carrier's exact electrical specifications. Aftermarket start capacitors frequently fall outside acceptable tolerance ranges, leading to repeated hard-start failures and premature compressor wear — a far more expensive repair down the road.
  • Install Difficulty: 2/5 — Always disconnect power and discharge the capacitor before handling. Tools needed: screwdriver, 1/4" nut driver, needle-nose pliers, and a multimeter to confirm full discharge. Photograph all wiring connections before removal to ensure correct reinstallation.
  • Warranty: Backed by a 1-year OEM factory warranty. In stock and ships same business day from our fulfillment warehouse.

Compatibility: Designed and verified for use in the Carrier HA1BJX018000ABAA. Always cross-reference the capacitance (MFD) and voltage ratings printed on your existing capacitor and your unit's data plate before ordering. Our team is available to confirm fitment — just reach out before you buy. Order today and enjoy same-day shipping on all in-stock 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 $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 HA1BJX018000ABAA?
Yes. This is the factory-specified OEM capacitor for the Carrier HA1BJX018000ABAA. 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 HA1BJX018000ABAA?
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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