OEM Carrier Single Run Capacitor P291-1003 for Model GB1AAV060155AGJA
This OEM single run capacitor (part number P291-1003) is the factory-specified replacement for the Carrier GB1AAV060155AGJA gas furnace. The run capacitor provides the continuous phase-shifted current that keeps the blower motor running at peak efficiency. When this component fails, you'll typically notice the blower motor humming without spinning, the motor running hot to the touch, intermittent blower operation, or a complete no-start condition on the indoor fan — all of which can cascade into system overheating and safety lockout.
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Specs: Single run capacitor | Factory OEM part number P291-1003 | Rated voltage matched to GB1AAV060155AGJA blower motor specifications | Tight factory tolerance for reliable motor start and run performance
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OEM vs Generic: This is a genuine Carrier OEM capacitor built to exact factory tolerances. Generic aftermarket capacitors frequently ship with ±10% MFD variance, which stresses motor windings over time and can shorten blower motor life significantly — a far more expensive repair down the road.
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Install difficulty: 2/5 — Always discharge the capacitor fully before handling any terminals. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, and a multimeter to verify discharge. Photograph all wiring connections before removal. Power off and lock out the unit at the breaker before beginning.
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Warranty: Backed by a 1-year OEM factory warranty against defects. Orders placed before our daily cutoff ship same business day from our HVAC parts warehouse.
Compatibility: Designed specifically for the Carrier GB1AAV060155AGJA gas furnace. Verify the MFD rating and voltage printed on your existing capacitor against the data plate inside your unit before ordering. Not sure it fits? Our parts specialists confirm fitment before you buy — no guesswork. Order today and get your system back up and running fast.