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 Run Capacitor for PY3PPA048115NA HVAC Package Unit
Carrier

OEM Carrier Run Capacitor for PY3PPA048115NA HVAC Package Unit

SKU: CARRIE-PY3PPA048115NA-CAPACITOR-P291-0403 Brand: Carrier
Guaranteed to fit — 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 Run Capacitor for PY3PPA048115NA HVAC Package Unit

The run capacitor keeps your PY3PPA048115NA's compressor and condenser fan motor running efficiently after the unit starts, storing and releasing charge to maintain the phase shift these single-phase motors require. Capacitance fades as the part ages, and a weak or failed capacitor announces itself clearly: the outdoor unit hums but won't start, the condenser fan won't spin or only turns after a push, the air at the registers turns warm, the unit short-cycles, or the breaker trips on startup. A bulging, domed, or oil-leaking top means it's already failed. This genuine dual run capacitor is matched to the exact MFD (microfarad) and voltage ratings your unit was engineered for — for this 4-ton class that is commonly a dual 35/5 MFD at 440/370 VAC (always confirm against the markings on your old capacitor). OEM parts hold a tight ±5% tolerance, so the compressor and fan motor receive precisely the charge they were designed for. Why OEM matters here: inexpensive aftermarket capacitors frequently run a wide ±10–15% tolerance with lower-temperature dielectric film. An MFD value outside spec stresses the compressor start and run windings, drives up operating temperature, and shortens the life of the costliest part in the system. The genuine capacitor safeguards that compressor. Install difficulty: 2/5. Tools: insulated screwdriver, 1/4" and 5/16" nut drivers, a multimeter, and needle-nose pliers. #1 safety warning: a capacitor stores a lethal charge even with power off — pull the disconnect first, then DISCHARGE it by bridging the terminals with an insulated screwdriver before touching any leads. Ships same business day from our stocked warehouse on orders placed before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model PY3PPA048115NA. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.

Shipping & Returns

Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.

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 PY3PPA048115NA HVAC Package Unit?
Yes. This is the factory-specified OEM capacitor for the Carrier PY3PPA048115NA HVAC Package Unit. 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 PY3PPA048115NA HVAC Package Unit?
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