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This OEM single run capacitor (part number P291-0504) is the factory-specified replacement for the Carrier FD3ANA024006AAAA fan coil or air handler unit. A single run capacitor maintains the continuous phase shift needed to keep the motor running smoothly after startup. When it begins to fail, you'll notice symptoms such as a humming motor that won't start, sluggish motor spin-up, unit short-cycling, or a compressor or fan motor that trips on thermal overload shortly after engaging. Replacing a failing capacitor promptly protects your motor windings from heat damage and extends overall system life.
Compatibility: Engineered specifically for the Carrier FD3ANA024006AAAA. Before ordering, verify the MFD and voltage ratings on your unit's data plate match this capacitor's specifications. Not sure it fits? Our HVAC parts specialists verify fitment before you order — contact us and we'll confirm compatibility fast so you can get your system back up and running today.