Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This genuine OEM Carrier run capacitor delivers the steady electrical phase shift that keeps the blower motor running efficiently on your GB3AAV036050AFJA gas furnace. A weak or failed capacitor causes the motor to hum without starting, overheat and trip on thermal overload, run slowly, or stop entirely—leaving you with reduced airflow or no air at all. Capacitors are a common wear item that lose capacitance over time, especially through hot summers and heavy run cycles. This unit matches the microfarad (µF) and voltage (VAC) rating required for the GB3AAV036050AFJA, so the motor gets exactly the boost it was engineered for. Installation takes about 15 minutes: shut off power, discharge the old capacitor safely with an insulated screwdriver, note or photograph the terminal wiring, and transfer the leads to the matching terminals. A simple, confident DIY repair with basic tools. Avoid guessing on ratings—use the correct OEM capacitor for proper motor life and airflow. In stock and ships same-day on orders placed before 3PM CST.
This part is compatible with Carrier model GB3AAV036050AFJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.