What MFD capacitor do I need for my Carrier AC?

The correct replacement for Carrier model 09DE044900 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 09DE044900.

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 7.5 MFD 440V for 09DE044900

Name: OEM Carrier Single Run Capacitor 7.5 MFD 440V for 09DE044900
Brand: Carrier
SKU: CARRIE-09DE044900-CAPACITOR-P291-0754
Price: 19.00 USD
Availability: InStock

SKU: CARRIE-09DE044900-CAPACITOR-P291-0754 Brand: Carrier

✓ Guaranteed to fit 09DE044900 — 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 7.5 MFD 440V for Model 09DE044900

This is the factory-specified OEM single run capacitor for the Carrier 09DE044900. The run capacitor provides the sustained electrical charge that keeps the blower motor spinning at proper speed. When it degrades or fails, you'll notice symptoms like a humming motor that won't start, a blower running slower than normal, the motor overheating and tripping its thermal protector, or the system shutting down entirely. Replacing this low-cost component promptly protects your motor from premature failure.

Specs: 7.5 MFD (microfarads) | 440V rated | Oval case | ±6% factory tolerance | 50/60 Hz | UL approved | RoHS compliant
OEM vs Generic: This is the genuine Carrier Totaline (P291-0754) capacitor built to factory spec. Generic capacitors often carry a wider ±10% MFD tolerance, which causes the motor to run outside its design parameters and accelerates winding wear. OEM ensures exact fit and rated service life.
Install difficulty: 1/5 — One of the easiest HVAC repairs you can do. Tools needed: screwdriver, needle-nose pliers, and a multimeter to confirm the old cap has failed. Always discharge the old capacitor before touching terminals, and photograph the wiring connections before removal.
Warranty & Shipping: 1-year OEM manufacturer warranty against defects. In stock and ships same business day from our warehouse.

Compatibility: Designed for Carrier model 09DE044900. Also cross-references OEM part number P291-1004 (10 MFD 440V oval single run capacitor) for related Carrier variants — verify your unit's data plate MFD rating before ordering to confirm the correct capacitance. Questions about fitment? Our HVAC parts specialists confirm compatibility before you buy.

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...

$19.00

Frequently Asked Questions

Does this Capacitor fit my Carrier 09DE044900?

Yes. This is the factory-specified OEM capacitor for the Carrier 09DE044900. 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 09DE044900?

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.

Menu

OEM Carrier Single Run Capacitor 7.5 MFD 440V for 09DE044900

OEM Carrier Single Run Capacitor 7.5 MFD 440V for Model 09DE044900

Shipping Information

Return Policy

Frequently Asked Questions