{"product_id":"carrier-py3pna036090aa-capacitor-ykzv28","title":"OEM Carrier Dual Run Capacitor 50+5 MFD 370V — PY3PNA036090AA","description":"\u003ch1\u003eOEM Carrier Dual Run Capacitor 50+5 MFD 370V for Model PY3PNA036090AA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified dual run capacitor for the \u003cstrong\u003eCarrier PY3PNA036090AA\u003c\/strong\u003e packaged unit. The dual run capacitor serves a critical function: it stores and delivers the electrical charge needed to start and sustain both the compressor and the condenser fan motor simultaneously. When this capacitor weakens or fails, you'll typically hear a persistent hum with no motor startup, notice the system tripping off on thermal overload shortly after startup, or experience complete failure to cool. OEM part numbers covered: \u003cstrong\u003eP291-5053RS\u003c\/strong\u003e (primary dual run), \u003cstrong\u003eP291-0403\u003c\/strong\u003e (single run), and \u003cstrong\u003eP291-1503\u003c\/strong\u003e (single run). Note: P291-5053RS has been superseded — the current OEM equivalent is P291-5054RS (440V rated), which is a direct, code-approved upgrade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 50+5 MFD (microfarad) | 370V rated (superseded by 440V P291-5054RS) | Round case | ±5% factory tolerance | Fits compressor (50 MFD) + condenser fan motor (5 MFD) terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM capacitors are wound to exact Carrier factory tolerance, ensuring correct motor torque curves and thermal protection. Aftermarket units commonly run ±10% MFD deviation, which accelerates compressor wear and can void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before handling terminals. Tools needed: 1\/4\" nut driver, needle-nose pliers, multimeter (capacitance mode). Photograph all wire connections before disconnecting. Observe HERM, FAN, and COM terminal labels carefully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\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 for \u003cstrong\u003eCarrier PY3PNA036090AA\u003c\/strong\u003e packaged units. Cross-references: P291-5053RS, P291-5054RS, P291-0403, P291-1503, HC98JA051, 05706036. Always verify MFD rating and voltage against your unit's data plate before ordering. Our team is available to confirm fitment — order with confidence.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640389849459,"sku":"CARRIE-PY3PNA036090AA-CAPACITOR-P291-5053RS","price":30.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640389882227,"sku":"CARRIE-PY3PNA036090AA-CAPACITOR-P291-5053RS-GEN","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-5053RS_28543733-6c6f-4446-b265-dff2f75e959e.jpg?v=1775028745","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3pna036090aa-capacitor-ykzv28","provider":"National HVAC Parts","version":"1.0","type":"link"}