{"product_id":"carrier-fh4anb004000aaaa-capacitor-42n4o5","title":"OEM Carrier Single Run Capacitor P291-1503 for FH4ANB004000AAAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-1503 for Model FH4ANB004000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM single run capacitor (part number \u003cstrong\u003eP291-1503\u003c\/strong\u003e) designed as a direct replacement for the \u003cstrong\u003eCarrier FH4ANB004000AAAA\u003c\/strong\u003e air handler. A single run capacitor provides the continuous electrical charge needed to keep a motor running efficiently after startup. When this capacitor begins to fail, you may notice the system humming without the motor engaging, sluggish startup, intermittent shutdowns, or a complete no-start condition — all signs it's time for a factory-matched replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | OEM part number P291-1503 | Factory-matched MFD and voltage rating | Designed to meet exact Carrier engineering tolerances for the FH4ANB004000AAAA air handler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM capacitor is manufactured to Carrier's precise ±5% tolerance specification. Aftermarket alternatives often fall outside acceptable MFD range, leading to increased motor heat, shortened component life, and potential compressor or blower motor failure.\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, insulated needle-nose pliers, and a multimeter to verify discharge. Photograph all wiring connections prior to removal to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. In-stock and ships same business day from our fulfillment center.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Carrier \u003cstrong\u003eFH4ANB004000AAAA\u003c\/strong\u003e air handler. Always verify the MFD and voltage rating on your unit's data plate before ordering to confirm fitment. Our parts specialists are available to verify compatibility before you complete your purchase — order with confidence from NationalHVACParts.com.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909512745331,"sku":"CARRIE-FH4ANB004000AAAA-CAPACITOR-P291-1503","price":21.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909512778099,"sku":"CARRIE-FH4ANB004000AAAA-CAPACITOR-P291-1503-GEN","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-round-single-P291-1503_8a9203bd-1e20-4a51-b50a-14ad186e23dc.jpg?v=1782937118","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fh4anb004000aaaa-capacitor-42n4o5","provider":"National HVAC Parts","version":"1.0","type":"link"}