{"product_id":"carrier-ph1ppb030000aaaa-capacitor-42n4o5","title":"OEM Carrier Single Run Capacitor P291-1503 for PH1PPB030000AAAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-1503 for Model PH1PPB030000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor (part number \u003cstrong\u003eP291-1503\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH1PPB030000AAAA\u003c\/strong\u003e packaged heat pump unit. A single run capacitor maintains the continuous electrical charge needed to keep either the compressor \u003cem\u003eor\u003c\/em\u003e the fan motor running at peak efficiency during each cooling or heating cycle. When this capacitor fails, you'll typically notice symptoms such as a humming sound with no motor startup, intermittent short-cycling, warm air from a system that appears to be running, or a complete failure to start.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number P291-1503 | Single run capacitor | Factory-matched MFD and voltage rating | Round case design for drop-in fitment on Carrier PH1PPB030000AAAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier capacitor, built to exact factory tolerances (±3% MFD). Generic alternatives commonly ship at ±10% tolerance, which accelerates motor winding stress and shortens compressor life — costing far more in downstream repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before removing terminals (use an insulated resistor or discharge tool). Tools needed: 1\/4\" nut driver, needle-nose pliers, multimeter (to verify discharge and confirm MFD). Photograph all wiring connections before removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before our daily cutoff ship same business day from stock.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for the Carrier \u003cstrong\u003ePH1PPB030000AAAA\u003c\/strong\u003e packaged heat pump. Always cross-reference the MFD and voltage ratings on your existing capacitor's label or the unit data plate before ordering to confirm exact fitment. Have a question about compatibility? Our HVAC parts specialists verify fitment before you buy — contact us today and get your system back up and running fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641562943859,"sku":"CARRIE-PH1PPB030000AAAA-CAPACITOR-P291-1503","price":52.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641562976627,"sku":"CARRIE-PH1PPB030000AAAA-CAPACITOR-P291-1503-GEN","price":46.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-1503_5832f6e9-9899-4a8e-9404-99bb0e9f0d89.jpg?v=1775039815","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph1ppb030000aaaa-capacitor-42n4o5","provider":"National HVAC Parts","version":"1.0","type":"link"}