OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The run capacitor in your Carrier UPFLOW080HCU12A is the electrical reservoir that keeps the blower (and on combination units, the condenser fan) motor spinning smoothly once it has started. It supplies the phase-shifted current the motor needs to run efficiently; when it weakens or fails you'll notice a blower that hums but won't start, a motor that runs hot and trips the breaker, intermittent no-heat calls, or a faint clicking from the control box as the motor stalls. A bulging or leaking can is a sure sign the capacitor is done. This is an OEM-grade run capacitor rated to match the original Carrier specification, with the correct MFD (microfarad) and voltage (typically 370V or 440V) value for this furnace and a tight OEM tolerance of ±5%. That precise capacitance is what holds the motor at its designed torque and amp draw. Always confirm the MFD and voltage stamped on your failed capacitor before ordering. Why OEM matters here: a run capacitor that drifts outside spec forces the motor to draw extra current. Cheap aftermarket caps often ship with ±10–15% tolerance and lower-temperature dielectric, so they sag under summer heat, over-amp the blower windings, and dramatically shorten motor life. The right MFD protects a part far more expensive than the capacitor itself. Install difficulty: 2/5. Tools: 1/4" nut driver, insulated needle-nose pliers, and a multimeter. #1 safety warning — a capacitor stores a lethal charge even with the power off; kill the breaker AND discharge the capacitor across its terminals with an insulated resistor or screwdriver 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 UPFLOW080HCU12A. 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.