{"product_id":"carrier-py1ppb048130abaa-capacitor-42kxl1","title":"OEM Carrier Single Run Capacitor P291-0403 for PY1PPB048130ABAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor (P291-0403 \/ P291-1503) for Model PY1PPB048130ABAA\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor is the factory-specified replacement for the \u003cstrong\u003eCarrier PY1PPB048130ABAA\u003c\/strong\u003e packaged heat pump unit. The run capacitor provides the sustained phase-shifted current needed to keep either the compressor or the condenser\/blower fan motor spinning at rated efficiency. When this component fails, you'll notice symptoms like a humming unit that won't start, a motor that struggles to spin up and trips on thermal overload, or a system that short-cycles within the first few minutes of operation — all signs of a capacitor that can no longer hold its rated charge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e \u003cstrong\u003eP291-0403\u003c\/strong\u003e (primary) | \u003cstrong\u003eP291-1503\u003c\/strong\u003e (alternate\/superseded) — both are factory-authorized replacements for the \u003cstrong\u003eCarrier PY1PPB048130ABAA\u003c\/strong\u003e. Always verify the MFD and voltage rating on your unit's data plate before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e This is a genuine OEM Carrier capacitor manufactured to exact factory tolerance (typically ±3% MFD). Generic aftermarket capacitors often carry a ±10% tolerance, which accelerates motor winding stress, shortens compressor life, and can void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — A capacitor swap is a straightforward repair for qualified technicians. Required tools: insulated screwdriver, 1\/4\" nut driver, needle-nose pliers, and a multimeter capable of capacitance testing. \u003cstrong\u003eCritical safety step:\u003c\/strong\u003e Always discharge the capacitor fully before touching any terminals — capacitors can retain a lethal charge even after power is removed.\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 when ordered before the daily cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM drop-in replacement for the \u003cstrong\u003eCarrier PY1PPB048130ABAA\u003c\/strong\u003e packaged heat pump. This single run capacitor supports either the compressor circuit or fan motor circuit depending on your unit's wiring configuration — confirm the single-capacitor layout via your wiring diagram or control board label before installation. Have questions about fitment? Our HVAC parts specialists verify compatibility before you order — reach out via chat or phone.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640788930931,"sku":"CARRIE-PY1PPB048130ABAA-CAPACITOR-P291-0403","price":35.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640788963699,"sku":"CARRIE-PY1PPB048130ABAA-CAPACITOR-P291-0403-GEN","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-0403_1c4e9669-36a3-4d71-844d-5e8a1a8ca159.jpg?v=1775039633","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py1ppb048130abaa-capacitor-42kxl1","provider":"National HVAC Parts","version":"1.0","type":"link"}