OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
Every time your Carrier PY1PEB048115NBAA package unit calls for cooling, the dual run capacitor delivers the phase-shifted jolt that gets the compressor and condenser fan motor turning and then steadies them through the run cycle. Capacitors are wear items, and a weak one announces itself loudly: a compressor that buzzes but won't spin up, a condenser fan that stalls or barely turns, breakers that trip on start-up, warm air at the vents, and a unit that clicks on and off on its overload. A domed or oozing top on the old capacitor confirms the diagnosis. This is an oil-filled dual run capacitor rated in microfarads — for a unit this size typically a 45/5 MFD value at 440 VAC, with the HERM terminal serving the compressor and the FAN terminal serving the condenser motor. The spec that matters is the OEM ±5% tolerance, which keeps both motors operating at the phase angle Carrier designed for. Generic capacitors are a false economy here. Built to loose ±10–15% tolerances or with lower-rated dielectric film, an off-spec capacitor under-drives the compressor's start winding, forcing it to pull locked-rotor current longer, run hotter, and fail prematurely. Protecting a hard-to-replace compressor with the correct OEM-rated capacitor is one of the cheapest insurance policies in HVAC. Installation difficulty: 2 of 5. Tools: insulated screwdriver, 1/4 in. nut driver, and a multimeter with a capacitance range to confirm the new and old readings. #1 safety warning: a run capacitor holds a dangerous, potentially lethal charge even with the power off — shut the breaker AND discharge the capacitor across its terminals with an insulated resistor before touching the 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.
This part is compatible with Carrier model PY1PEB048115NBAA. Always verify the part number against your unit's data plate before ordering.
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.
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.