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OEM Carrier Single Run Capacitor 7.5 MFD 370V for PF4MNA024T00AAAA
Carrier

OEM Carrier Single Run Capacitor 7.5 MFD 370V for PF4MNA024T00AAAA

SKU: CARRIE-PF4MNA024T00AAAA-CAPACITOR-P291-0753 Brand: Carrier
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Texas CMBL #19328542014
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OEM Carrier Single Run Capacitor 7.5 MFD 370V for Model PF4MNA024T00AAAA

This is the factory-specified OEM replacement single run capacitor for the Carrier PF4MNA024T00AAAA fan coil and air handler system. Rated at 7.5 MFD (microfarad) at 370V, this oval-style capacitor is responsible for sustaining the continuous operation of the blower or fan motor. When this capacitor degrades or fails, you'll typically notice symptoms such as a humming motor that won't spin up, intermittent motor starting, or the system shutting off shortly after startup due to motor overload. Replacing it promptly prevents secondary damage to the motor windings.

  • Specs: 7.5 MFD (µF) | 370V rated (440V-compatible replacement acceptable) | Oval case | OEM part number P291-0753 | Cross-references: HC91CA007, GE/Genteq 27L566 (C307L)
  • OEM vs Generic: OEM Carrier capacitors are manufactured to exact factory MFD tolerance (±5%), ensuring stable motor performance and longevity. Generic aftermarket units commonly run at ±10% or wider tolerances, which can accelerate motor wear over time.
  • Install Difficulty: 1/5 — This is one of the simplest HVAC repairs. Tools needed: flathead or Phillips screwdriver, needle-nose pliers, multimeter (to verify capacitance before and after). Always discharge the old capacitor by bridging terminals with an insulated screwdriver before handling, and photograph all wiring connections prior to removal.
  • Warranty: 1-year OEM manufacturer warranty. In stock and ships same business day from our warehouse.

Compatibility: Designed for the Carrier PF4MNA024T00AAAA fan coil/air handler. Note: Carrier OEM part P291-0753 has been superseded — verify the MFD and voltage rating on your unit's data plate before ordering to ensure an exact match. Cross-reference part numbers include HC91CA007 and GE/Genteq 27L566. Questions about fitment? Our HVAC parts specialists verify compatibility before you order — order now and receive same-day shipping on all in-stock items.

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 PF4MNA024T00AAAA?
Yes. This is the factory-specified OEM capacitor for the Carrier PF4MNA024T00AAAA. 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 PF4MNA024T00AAAA?
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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