{"product_id":"carrier-py4gnab48115an-capacitor-1rfh34","title":"OEM Carrier Dual Run Capacitor P291-7054R for PY4GNAB48115AN","description":"\u003ch1\u003eOEM Carrier Dual Run Capacitor P291-7054R for Model PY4GNAB48115AN\u003c\/h1\u003e\u003cp\u003eThis OEM dual run capacitor (part number \u003cstrong\u003eP291-7054R\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PY4GNAB48115AN\u003c\/strong\u003e packaged gas-electric unit. The dual run capacitor simultaneously supports two motors — the compressor and the condenser fan motor — storing and releasing the precise electrical charge needed to start and sustain both components throughout every cooling cycle. When this capacitor begins to fail, common symptoms include a loud humming noise with no motor startup, the condenser fan spinning slowly or not at all, the system tripping on high-pressure lockout, or the unit short-cycling within minutes of startup. Left unaddressed, a weak or failed capacitor can cause compressor damage, significantly increasing repair costs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Specs:\u003c\/strong\u003e OEM part number P291-7054R | Dual run (compressor + fan) | Factory-matched MFD and voltage rating | Round capacitor case | ±3% tolerance for precise motor performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e This is a genuine OEM capacitor engineered to Carrier's exact factory specification. Generic aftermarket capacitors commonly carry ±10% MFD tolerance, which accelerates wear on both the compressor and condenser fan motor and can void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before handling any terminals. Recommended tools: 1\/4\" nut driver, needle-nose pliers, multimeter (capacitance mode). Photograph all wiring connections before disconnecting. Confirm MFD and voltage ratings match your unit's data plate prior to installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. In stock and ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PY4GNAB48115AN\u003c\/strong\u003e 4-ton packaged gas-electric unit. Always verify the MFD and voltage rating on your existing capacitor and your unit's data plate before ordering to ensure a correct fit. Our HVAC parts specialists are available to confirm fitment — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640319463795,"sku":"CARRIE-PY4GNAB48115AN-CAPACITOR-P291-7054R","price":56.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640319496563,"sku":"CARRIE-PY4GNAB48115AN-CAPACITOR-P291-7054R-GEN","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-7054R_3b42d2bf-b0f6-46f2-b86f-327e23c68144.jpg?v=1775028897","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py4gnab48115an-capacitor-1rfh34","provider":"National HVAC Parts","version":"1.0","type":"link"}