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OEM Carrier Single Run Capacitor 7.5 MFD 440V — TJACCY50DP900111
Carrier

OEM Carrier Single Run Capacitor 7.5 MFD 440V — TJACCY50DP900111

SKU: CARRIE-TJACCY50DP900111-CAPACITOR-P291-0754 Brand: Carrier
✓ Guaranteed to fit TJACCY50DP900111 — or your money back. Terms

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Single Run Capacitor 7.5 MFD 440V for Model TJACCY50DP900111

This is the genuine OEM single run capacitor (P291-0754) factory-specified for the Carrier TJACCY50DP900111 packaged HVAC unit. The run capacitor stores and delivers the precise electrical charge required to start and sustain the blower motor during every cooling and heating cycle. When this component degrades or fails, the blower motor may become audibly noisy, overheat under load, run sluggishly, or stop operating entirely — leaving your system unable to move conditioned air through the ductwork.

  • Specs: 7.5 MFD (µF) | ±6% tolerance | 370/440VAC dual-rated | 50/60 Hz | Oval case (CBB65A) | Factory OEM part number P291-0754
  • OEM vs Generic: This is a genuine Carrier (Totaline) OEM capacitor, manufactured to exact factory tolerances. Aftermarket capacitors often carry a wider ±10% MFD tolerance, which increases motor stress, reduces efficiency, and shortens the service life of both the motor and the capacitor itself.
  • Install Difficulty: 2/5 — Always discharge the capacitor fully before handling any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, and a multimeter to verify discharge. Photograph all wire connections before removal. Observe correct terminal orientation on reinstallation.
  • Warranty & Shipping: 1-year OEM factory warranty against defects. In stock and ships same business day from our warehouse when ordered before the daily cutoff.

Compatibility: Designed as the direct OEM replacement for Carrier model TJACCY50DP900111. This capacitor is dual-rated for 370V and 440V systems, making it a precise fit for the factory specification. Always verify the MFD rating and voltage on your unit's data plate before ordering. Have a fitment question? Our HVAC parts specialists are available to confirm compatibility before you buy — contact us today and get your system back up and running fast.

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 OEM Carrier Single Run Capacitor 7.5 MFD 440V — TJACCY50DP900111?
Yes. This is the factory-specified OEM capacitor for the Carrier OEM Carrier Single Run Capacitor 7.5 MFD 440V — TJACCY50DP900111. 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 OEM Carrier Single Run Capacitor 7.5 MFD 440V — TJACCY50DP900111?
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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