{"product_id":"carrier-ph4zna048000aa-capacitor-1rfh34","title":"OEM Carrier Dual Run Capacitor 70+5 MFD 440V — PH4ZNA048000AA","description":"\u003ch1\u003eOEM Carrier Dual Run Capacitor 70+5 MFD 440V for Model PH4ZNA048000AA\u003c\/h1\u003e\u003cp\u003eThis OEM dual run capacitor (Part# P291-7054R) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH4ZNA048000AA\u003c\/strong\u003e heat pump condenser. The dual run capacitor stores and delivers the electrical charge needed to start and sustain both the compressor and condenser fan motor simultaneously. When this component weakens or fails, you'll typically notice the unit humming without the compressor or fan spinning, the system tripping on high-pressure lockout, or the condenser short-cycling within minutes of startup — all classic signs of capacitor failure on 4-ton Carrier heat pump systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 70+5 MFD (microfarad) | 440V rated | Round case | 50\/60 Hz | ¼\" quick-disconnect terminals | Factory-matched ±5% tolerance | UL approved\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Totaline OEM capacitor engineered to meet factory tolerance specifications. Generic capacitors often ship at ±10% MFD tolerance, which accelerates compressor wear, shortens motor life, and can void system warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before handling any terminals. Tools needed: ¼\" nut driver, insulated needle-nose pliers, multimeter (capacitance mode). Photograph all terminal wiring before disconnecting. The 70 MFD side feeds the compressor; the 5 MFD side feeds the fan motor — do not swap leads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory 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 the \u003cstrong\u003eCarrier PH4ZNA048000AA\u003c\/strong\u003e heat pump condenser unit. Also replaces superseded part numbers HC98KA071, P291-7053RS, and P291-7073RS. Always verify the MFD rating and voltage on your unit's data plate before ordering to ensure correct fitment. Have a question? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641149215091,"sku":"CARRIE-PH4ZNA048000AA-CAPACITOR-P291-7054R","price":29.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641149247859,"sku":"CARRIE-PH4ZNA048000AA-CAPACITOR-P291-7054R-GEN","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-7054R_f04564db-4435-4782-9ef8-55d56b6ce295.jpg?v=1775028802","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph4zna048000aa-capacitor-1rfh34","provider":"National HVAC Parts","version":"1.0","type":"link"}