Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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The genuine OEM Carrier run capacitor (P291-0454) supplies the constant phase shift your blower motor needs to start cleanly and run at proper speed and torque. A degraded, swollen, or shorted capacitor causes a motor that hums without starting, overheats, or moves too little air — symptoms that quickly lead to costly motor burnout. This factory-fit replacement matches the exact microfarad (μF) and voltage rating specified for the Carrier GB1AAV036111AGJA, restoring full efficiency and airflow. Installation is a quick repair, but remember capacitors hold a charge: disconnect power, safely discharge the terminals with an insulated screwdriver, photograph the leads, and transfer each wire to the matching terminal on the new capacitor. Plan on about 15 minutes. Fitting the correctly rated OEM cap protects your blower motor and keeps your furnace moving warm air efficiently — an inexpensive part that prevents an expensive failure. In stock and ships same-day on orders placed before 3PM CST.
This part is compatible with Carrier model GB1AAV036111AGJA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.