{"product_id":"carrier-kcaba0301acd-capacitor-42kv1f","title":"OEM Carrier Single Run Capacitor P291-0753 for KCABA0301ACD","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-0753 for Model KCABA0301ACD\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor (part number \u003cstrong\u003eP291-0753\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier KCABA0301ACD\u003c\/strong\u003e. A single run capacitor provides the continuous phase-shifted current needed to keep either the compressor \u003cem\u003eor\u003c\/em\u003e the fan motor running efficiently after startup. When this capacitor degrades or fails, you'll notice symptoms like a humming unit that won't start, intermittent shutdowns, overheating motors, or a condenser fan that spins only when manually nudged. Left unaddressed, a failed run capacitor places excessive strain on the motor windings and can lead to full compressor or motor failure — a far more costly repair.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | Factory-matched MFD rating | 370V or 440V rated (verify on unit data plate) | Round or oval case per OEM specification | ±5% tolerance for precise motor protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier part (P291-0753), manufactured to exact factory tolerances. Generic capacitors frequently deviate ±10% or more in MFD rating, which accelerates motor wear, reduces efficiency, and can void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Single run capacitors are straightforward to replace but require safe discharge before handling. Tools needed: insulated screwdriver, 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify discharge. Always photograph existing wiring before disconnecting terminals.\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 — get your system back online fast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eKCABA0301ACD\u003c\/strong\u003e. Always cross-reference the MFD and voltage ratings printed on your existing capacitor or equipment data plate before ordering to confirm an exact match. Our HVAC parts specialists are available to verify fitment before you buy — don't guess on a critical electrical component.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909314695539,"sku":"CARRIE-KCABA0301ACD-CAPACITOR-P291-0753","price":19.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909314728307,"sku":"CARRIE-KCABA0301ACD-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_f0f15a45-2f38-4658-a9d0-69541e929894.jpg?v=1782936847","url":"https:\/\/nationalhvacparts.com\/products\/carrier-kcaba0301acd-capacitor-42kv1f","provider":"National HVAC Parts","version":"1.0","type":"link"}