OEM Carrier Run Capacitor for YAC36100YAC305A | Genuine OEM Part

The run capacitor is the energy-storage component that keeps your Carrier YAC36100YAC305A rooftop unit's compressor and condenser fan motor running smoothly after startup, supplying the steady phase shift those motors need to maintain torque and efficiency. When a run capacitor weakens or fails, the symptoms are unmistakable: a hard hum or buzz from a unit that won't start, a condenser fan that won't spin or needs a push, warm air on a cooling call, short-cycling, and tripped breakers as the motor draws locked-rotor amperage trying to start without it. Specs: This dual-rated run capacitor is matched to the OEM MFD (microfarad) and voltage values on your unit's data plate — typically rated 370/440 VAC with the exact HERM and FAN microfarad ratings Carrier engineered for this model. Genuine OEM capacitors hold a tight ±5% tolerance so both motors receive exactly the capacitance they were designed around. OEM vs Generic: Capacitance tolerance matters more here than on nearly any other part. Generic aftermarket units are commonly built to ±10–15% with lower-grade dielectric film. A capacitor out of spec forces the compressor and fan windings to run hotter, pull more amperage, and shed years of service life. The correct OEM MFD value protects your most expensive components. Install difficulty: 2/5. Tools: insulated screwdriver, needle-nose pliers, a multimeter with a capacitance setting, and a 1/4" or 5/16" nut driver. #1 safety warning: ALWAYS discharge the capacitor across its terminals with an insulated resistor or screwdriver before touching it — a charged capacitor holds a dangerous shock even with power off. 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 YAC36100YAC305A. 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.