{"product_id":"carrier-ff1bna030075aaaa-capacitor-42kv1f","title":"OEM Carrier Single Run Capacitor 7.5 MFD for FF1BNA030075AAAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor 7.5 MFD for Model FF1BNA030075AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM single run capacitor (part number \u003cstrong\u003eP291-0753\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier FF1BNA030075AAAA\u003c\/strong\u003e fan coil unit. A run capacitor maintains the continuous phase shift needed to keep a single-phase motor spinning efficiently after startup. When this capacitor weakens or fails, you'll notice symptoms such as a humming motor that won't spin, sluggish blower performance, the unit tripping on thermal overload, or an air handler that runs but delivers poor airflow — all signs pointing to a capacitor that can no longer hold its rated charge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 7.5 MFD (microfarad) | 370V or 440V rated (verify data plate) | Oval or round case | Factory-matched ±5% tolerance per OEM specification | OEM part number P291-0753\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM capacitor built to exact factory tolerances. Aftermarket or generic capacitors frequently run outside ±6–10% MFD tolerance, placing additional strain on blower motor windings and significantly reducing motor lifespan — a risk not worth taking on a precision fan coil assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power and discharge the capacitor fully before handling any terminals. Tools required: flathead or Phillips screwdriver, needle-nose pliers, and a multimeter to verify the old capacitor has failed. Photograph all wiring connections before removal. Replace the capacitor with power fully locked out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty against defects in materials and workmanship. Orders placed by 3 PM local time ship the same business day from our climate-controlled parts warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier FF1BNA030075AAAA\u003c\/strong\u003e fan coil unit. Always confirm the MFD rating and voltage printed on your existing capacitor's label or the unit's data plate before ordering to ensure an exact match. If you have any fitment questions, our HVAC parts specialists verify compatibility before you purchase — no guesswork required. Add to cart now and get this part on its way to you today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909517070707,"sku":"CARRIE-FF1BNA030075AAAA-CAPACITOR-P291-0753","price":19.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909517103475,"sku":"CARRIE-FF1BNA030075AAAA-CAPACITOR-P291-0753-GEN","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-round-single-P291-0753_1a237820-f906-44e5-9b53-d2a36fb2edf5.jpg?v=1782936641","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ff1bna030075aaaa-capacitor-42kv1f","provider":"National HVAC Parts","version":"1.0","type":"link"}