OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The run capacitor supplies the steady phase-shifted current that lets the compressor and condenser fan motor in your Carrier PH12NA060000AGAA heat pump start cleanly and run efficiently. It remains in the circuit continuously, holding torque and smoothing the voltage the motors see. When capacitance fades, the symptoms show up outside: a humming unit that won't kick on, a fan that turns slowly or not at all, warm supply air during a cooling call, repeated short-cycling, and breakers that trip under startup load. A bulging top cap or leaking dielectric oil confirms the diagnosis. Specs: This is a dual run capacitor rated in microfarads (MFD/µF), feeding both the HERM (compressor) and FAN terminals — typically in the 35–45/5 µF band at 440 VAC for this Carrier condenser class. Always verify against the values printed on your existing part. OEM capacitors are built to a tight ±5% tolerance with a 10,000-hour rated life at 70°C. OEM vs Generic: Capacitance accuracy is non-negotiable here. Many generic aftermarket capacitors are spec'd at ±10–15%, allowing real-world readings far from the rating. Off-spec MFD reduces compressor starting torque, drives up winding temperature, and shaves years off compressor life — turning a small saving into a major repair. OEM tolerance and voltage rating safeguard your system's most expensive component. Install: Difficulty 2/5. Tools: 1/4" nut driver, insulated needle-nose pliers, and a multimeter. SAFETY — capacitors hold a dangerous charge even after the power is cut; open the disconnect AND discharge the capacitor across its terminals with an insulated screwdriver before handling the leads. Photograph the wiring before you start. 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 PH12NA060000AGAA. 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.