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OEM Carrier Single Run Capacitor 4 MFD 370V for PY1PEB060115AAAA
Carrier

OEM Carrier Single Run Capacitor 4 MFD 370V for PY1PEB060115AAAA

SKU: CARRIE-PY1PEB060115AAAA-CAPACITOR-P291-0403 Brand: Carrier
Guaranteed to fit PY1PEB060115AAAA — or your money back. Terms

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Single Run Capacitor 4 MFD 370V for Model PY1PEB060115AAAA

This is the factory-specified OEM single run capacitor for the Carrier PY1PEB060115AAAA packaged unit. The run capacitor remains continuously in the circuit whenever the fan motor is operating, providing the phase-shifted electrical charge needed to keep the motor running efficiently. When this capacitor degrades or fails, the fan motor will typically hum but fail to start, short-cycle, draw excess current, or overheat — all signs that immediate replacement is needed to prevent cascading compressor damage.

  • Specs: 4 MFD (microfarad) | 370 VAC | Oval case | OEM Totaline/Carrier part | ±5% capacitance tolerance | UL approved | RoHS compliant | Tested to 60,000 service hours
  • OEM vs Generic: This is a genuine Carrier (Totaline) OEM capacitor — factory-matched to exact MFD and voltage tolerances. Generic capacitors can run ±10% MFD, accelerating motor winding stress and reducing compressor life over time.
  • Install difficulty: 2/5 — Always disconnect power and allow the capacitor to fully discharge before handling any terminals. Tools needed: 1/4" nut driver, needle-nose pliers, multimeter (capacitance mode). Photograph all wiring before disconnecting. Note: a 440V-rated replacement is an acceptable voltage upgrade if a 370V unit is unavailable.
  • Warranty: 1-year OEM factory warranty. In stock and ships same business day from our warehouse.

Compatibility: Fits Carrier model PY1PEB060115AAAA. OEM part numbers covered by this listing: P291-0403 (4 MFD 370V), P291-1003 (10 MFD 370V), and P291-1503 (15 MFD 370V) — all oval single run capacitors at 370V. Verify the MFD and voltage rating on your unit's data plate or existing capacitor label before ordering. Not sure which MFD you need? Our fitment team is standing by to 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

Frequently Asked Questions

Does this Capacitor fit my Carrier PY1PEB060115AAAA?
Yes. This is the factory-specified OEM capacitor for the Carrier PY1PEB060115AAAA. 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 PY1PEB060115AAAA?
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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