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OEM Carrier Dual Run Capacitor P291-7053RS for PY3GNA048090AA
Carrier

OEM Carrier Dual Run Capacitor P291-7053RS for PY3GNA048090AA

SKU: CARRIE-PY3GNA048090AA-CAPACITOR-P291-7053RS Brand: Carrier
✓ Guaranteed to fit PY3GNA048090AA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Dual Run Capacitor P291-7053RS for Model PY3GNA048090AA

This OEM dual run capacitor (part number P291-7053RS) is the factory-specified replacement for the Carrier PY3GNA048090AA packaged unit. The dual run capacitor stores and releases the electrical charge needed to start and sustain both the compressor and the condenser fan motor simultaneously. When this capacitor begins to fail, you'll typically notice symptoms such as a humming condenser with no motor movement, a fan that spins only when manually nudged, or a system that short-cycles and trips on thermal overload. Left unaddressed, a weak or failed capacitor will accelerate compressor wear and can lead to costly system damage.

  • Part Specs: OEM part number P291-7053RS | Dual run configuration (compressor + fan) | Factory-matched MFD rating and 370V/440V voltage | Round capacitor case with industry-standard quick-connect terminals
  • OEM vs. Generic: This is a genuine OEM Carrier capacitor built to exact factory tolerance (±3% MFD). Aftermarket generic capacitors commonly carry ±10% tolerance, which accelerates motor and compressor wear over time and may void equipment warranties.
  • Install Difficulty: 2/5 — Capacitors store a lethal charge even after power is off. Always discharge the capacitor using an insulated resistor tool before handling. Tools required: 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before disconnecting the old unit.
  • Warranty & Shipping: Backed by a 1-year OEM factory warranty. In-stock units ship same business day from our NationalHVACParts.com warehouse when ordered before 3 PM EST.

Compatibility: Engineered as a direct OEM replacement for the Carrier PY3GNA048090AA packaged unit (4-ton, 90,000 BTU gas/electric). Always verify the MFD rating and voltage printed on your existing capacitor's label or the unit's data plate before finalizing your order. Need help confirming fitment? Our HVAC parts specialists are available to verify compatibility before you buy — no guesswork required.

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 PY3GNA048090AA?
Yes. This is the factory-specified OEM capacitor for the Carrier PY3GNA048090AA. 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 PY3GNA048090AA?
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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