{"product_id":"carrier-fh4ana004000aaaa-capacitor-42n4o5","title":"OEM Carrier Single Run Capacitor P291-1503 for FH4ANA004000AAAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-1503 for Model FH4ANA004000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM single run capacitor (part number \u003cstrong\u003eP291-1503\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier FH4ANA004000AAAA\u003c\/strong\u003e fan coil unit. The run capacitor maintains a continuous phase-shifted current to keep the blower motor running smoothly and efficiently. When this component fails, common symptoms include a humming motor that won't spin up, intermittent shutdowns, reduced airflow, or a blower that draws excessive amperage and trips the breaker. Replacing it promptly prevents secondary damage to the motor windings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | Factory-matched MFD rating | 370V\/440V rated | Cylindrical case design | OEM part number P291-1503 | ±5% tolerance per factory spec\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM capacitor — not an aftermarket substitute. Generic capacitors often carry a ±10% MFD tolerance, which causes motor strain, overheating, and premature failure. OEM ensures the exact electrical characteristics your Carrier fan coil was engineered to use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before removing any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, a multimeter for confirmation, and a discharge resistor or insulated tool. Photograph all wiring connections before disconnecting the old unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty against defects. 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 Engineered as a direct OEM replacement for the Carrier \u003cstrong\u003eFH4ANA004000AAAA\u003c\/strong\u003e fan coil unit. Always verify the MFD rating and voltage printed on your existing capacitor's label or the unit data plate before ordering to confirm an exact match. Need help verifying fitment? Our HVAC parts specialists confirm compatibility before your order ships — reach out via chat or phone.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909512810867,"sku":"CARRIE-FH4ANA004000AAAA-CAPACITOR-P291-1503","price":21.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909512843635,"sku":"CARRIE-FH4ANA004000AAAA-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_5044d295-aef4-4a54-90df-0a9e65faae1a.jpg?v=1782937116","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fh4ana004000aaaa-capacitor-42n4o5","provider":"National HVAC Parts","version":"1.0","type":"link"}