Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart
OEM Carrier Single Run Capacitor 50 MFD 370V for 09DK024100
Carrier

OEM Carrier Single Run Capacitor 50 MFD 370V for 09DK024100

SKU: CARRIE-09DK024100-CAPACITOR-P291-5003 Brand: Carrier
Guaranteed to fit 09DK024100 — or your money back. Terms

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Single Run Capacitor 50 MFD 370V for Model 09DK024100

This OEM single run capacitor (part number P291-5003) is the factory-specified replacement for the Carrier 09DK024100. The run capacitor remains continuously energized during motor operation, providing the phase-shifted current needed to keep the compressor running smoothly and efficiently. When this capacitor weakens or fails, symptoms include a loud humming sound with no motor startup, the compressor short-cycling within minutes of starting, noticeably reduced cooling output, or a complete no-start condition that leaves your system dead on a hot day.

  • Specs: 50 MFD (microfarad) | 370V rated (440V compatible — higher voltage is an acceptable upgrade) | Single run capacitor | Factory ±5% tolerance | Oval metal can design
  • OEM vs Generic: This OEM Carrier P291-5003 capacitor is built to exact factory tolerances. Generic aftermarket capacitors often drift ±10% MFD over time, accelerating compressor wear and reducing system efficiency. OEM ensures a drop-in fit with no guesswork.
  • Install Difficulty: 2/5 — Always discharge the capacitor before handling — use a resistor or insulated screwdriver across the terminals. Tools needed: 1/4" nut driver, needle-nose pliers, multimeter with capacitance function. Photograph all wiring connections before disconnecting. Average install time: 15–20 minutes.
  • Warranty: 1-year OEM factory warranty included. Orders placed by 3 PM ship same business day from our warehouse.

Compatibility: Designed for Carrier model 09DK024100. Always verify the MFD rating and voltage stamped on your existing capacitor's label before ordering — specs can vary by production run. Not sure? Our HVAC parts specialists verify fitment before you buy. Order today and get back to cool 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 09DK024100?
Yes. This is the factory-specified OEM capacitor for the Carrier 09DK024100. 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 09DK024100?
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.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online