What MFD capacitor do I need for my Carrier AC?

The correct replacement for Carrier model 09DE164100 is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Carrier equipment which lists the model number 09DE164100.

My AC hums but will not start. What part do I need?

An AC that hums but will not start is the classic symptom of a failed capacitor. The capacitor provides the electrical boost needed to start the compressor and fan motors. When it fails, you hear the hum of the motor trying to start but it cannot overcome inertia. Other symptoms include the fan spinning slowly, the AC cycling on and off rapidly, or a visibly swollen or leaking capacitor. Replacement cost: $15 to $80 for the part, DIY in 30 minutes.

Is this capacitor compatible with Bryant or Payne systems too?

Many Carrier parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

Carrier

OEM Carrier Single Run Capacitor 30 MFD 440V for 09DE164100

Name: OEM Carrier Single Run Capacitor 30 MFD 440V for 09DE164100
Brand: Carrier
SKU: CARRIE-09DE164100-CAPACITOR-P291-3004
Price: 24.00 USD
Availability: InStock

SKU: CARRIE-09DE164100-CAPACITOR-P291-3004 Brand: Carrier

✓ Guaranteed to fit 09DE164100 — or your money back. Terms

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OEM Carrier Single Run Capacitor 30 MFD 440V for Model 09DE164100

This OEM Totaline single run capacitor (P291-3004) is the factory-specified replacement for the Carrier 09DE164100. The run capacitor provides the continuous phase-shifted current needed to keep the motor spinning efficiently after startup. When this capacitor degrades or fails, common symptoms include a humming compressor or fan motor that won't spin, a system that trips on thermal overload within minutes of startup, or noticeably reduced airflow and cooling capacity.

Specs: 30 MFD (microfarad) | 440V rated | Oval case | Factory-matched ±5% tolerance | 50/60 Hz | RoHS compliant | UL approved with patented pressure-sensitive interrupter
OEM vs Generic: This is the genuine Totaline OEM part sourced by Carrier. OEM capacitors are 100% electrically tested at the factory and built to exact motor tolerances — generic alternatives often run wide MFD variance, accelerating motor wear and risking compressor damage.
Install difficulty: 2/5 — Always discharge the capacitor before handling any terminals. Tools needed: 1/4" nut driver, needle-nose pliers, multimeter (to verify capacitance before and after). Photograph all wiring connections before disconnecting. Replace like-for-like: match MFD and voltage ratings exactly.
Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Fits Carrier model 09DE164100. Verify the MFD rating and voltage on your unit's data plate before ordering to ensure correct fitment. Our HVAC parts specialists are available to confirm compatibility — reach out before you order if you have any questions.

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

OEM Carrier Single Run Capacitor...

$24.00

Frequently Asked Questions

Does this Capacitor fit my Carrier 09DE164100?

Yes. This is the factory-specified OEM capacitor for the Carrier 09DE164100. 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 09DE164100?

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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OEM Carrier Single Run Capacitor 30 MFD 440V for 09DE164100

OEM Carrier Single Run Capacitor 30 MFD 440V for Model 09DE164100

Shipping Information

Return Policy

Frequently Asked Questions