{"product_id":"carrier-09dk044500-capacitor-42q6p0","title":"OEM Carrier Single Run Capacitor 50 MFD 370V — 09DK044500","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor 50 MFD 370V for Model 09DK044500\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM single run capacitor for the \u003cstrong\u003eCarrier 09DK044500\u003c\/strong\u003e, sold under Carrier\/Totaline OEM part number \u003cstrong\u003eP291-5003\u003c\/strong\u003e. The run capacitor provides the continuous phase-shifted electrical current that keeps the compressor motor spinning efficiently after startup. A failing run capacitor is one of the most common causes of HVAC service calls — symptoms include a loud hum with no compressor start, the unit tripping on thermal overload, warm air blowing from a running system, or the compressor drawing excessive amperage and shutting down on high-limit protection. Replacing the capacitor at first sign of failure prevents costly compressor damage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 50 MFD (microfarad) | 370V rated | Oval case | CBB65-V rated | ±5% factory tolerance | Non-PCB dielectric fluid | UL-approved pressure-sensitive interrupter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM Carrier\/Totaline capacitor is manufactured to exact factory tolerance (±5% MFD), ensuring proper motor current and compressor longevity. Generic aftermarket units often ship at ±10% tolerance, which accelerates motor winding wear and can void compressor warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor before handling using an insulated resistor or discharge tool. Tools needed: 1\/4\" nut driver, needle-nose pliers, multimeter (capacitance setting). Photograph all wiring connections before removal. Replacement typically takes 15–30 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for Carrier model \u003cstrong\u003e09DK044500\u003c\/strong\u003e. Always verify the MFD rating and voltage printed on your existing capacitor's label before ordering — mismatched MFD values will cause motor damage. Our fitment team is available to confirm compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640098214259,"sku":"CARRIE-09DK044500-CAPACITOR-P291-5003","price":47.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640098247027,"sku":"CARRIE-09DK044500-CAPACITOR-P291-5003-GEN","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-5003_67e4268e-5612-44b7-999d-3b24b1d947cf.jpg?v=1775039307","url":"https:\/\/nationalhvacparts.com\/products\/carrier-09dk044500-capacitor-42q6p0","provider":"National HVAC Parts","version":"1.0","type":"link"}