OEM Carrier Run Capacitor for UPFLOW080U42M19 Gas Furnace

The run capacitor in your Carrier UPFLOW080U42M19 stores and releases energy to give the blower motor the phase-shifted current it needs to run smoothly after start-up. It is active the entire time the motor turns, holding torque steady and keeping amp draw in check. A failing capacitor shows itself through a blower that hums but won't spin, sluggish or weak airflow, a motor that overheats and trips the breaker, and short-cycling that leaves rooms cold. A swollen or vented can confirms the diagnosis. This OEM-grade replacement is built to the exact MFD (microfarad) and voltage rating (typically 370V or 440V) Carrier specified for this model, with a tight ±5% OEM tolerance. That precision holds the motor at its designed current and temperature. Verify the MFD and voltage on your existing capacitor's label before ordering. Why OEM matters: a capacitor that's even slightly off forces the blower motor to draw extra current. Aftermarket caps frequently run ±10–15% tolerance with lower-grade dielectric, so they fade in summer heat, over-amp the windings, and shave years off motor life. The correct capacitance is inexpensive protection for the motor it drives. Install difficulty: 2/5. Tools: 1/4" nut driver, insulated needle-nose pliers, and a multimeter with capacitance mode. #1 safety warning — the capacitor holds a lethal charge after power-down; shut off 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 before 3 PM CST. Covered by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model UPFLOW080U42M19. 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.