{"product_id":"carrier-ha1bjx036000adaa-capacitor-upzmv8","title":"OEM Carrier Dual Run \u0026 Start Capacitor Kit for HA1BJX036000ADAA","description":"\u003ch1\u003eOEM Carrier Dual Run \u0026amp; Start Capacitor Kit for Model HA1BJX036000ADAA\u003c\/h1\u003e\u003cp\u003eThis factory-matched OEM capacitor kit contains both the \u003cstrong\u003edual run capacitor (P291-3554RS)\u003c\/strong\u003e and the \u003cstrong\u003estart capacitor (P281-8806)\u003c\/strong\u003e for the Carrier \u003cstrong\u003eHA1BJX036000ADAA\u003c\/strong\u003e split-system condenser. The dual run capacitor keeps the compressor and condenser fan motor running efficiently after startup, while the start capacitor delivers the extra torque needed to get the compressor spinning under load. When either unit degrades, symptoms include a loud humming with no motor movement, the system tripping the breaker, short-cycling within the first few minutes of operation, or complete failure to start. Replacing both capacitors together is best practice — a failing start capacitor stresses the dual run capacitor, and vice versa.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e P291-3554RS — Dual Run Capacitor, factory-rated MFD \u0026amp; 370V\/440V round case | P281-8806 — Start Capacitor, factory-rated MFD boost | ±5% OEM tolerance on both units | Verify exact MFD values on your unit's data plate before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM capacitors from Carrier are manufactured to exact tolerance specifications, ensuring proper motor starting torque and run efficiency. Generic alternatives often carry ±10% MFD variance, which increases heat buildup in windings and shortens compressor life prematurely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the breaker and discharge the capacitor terminals before handling. Tools needed: 1\/4\" nut driver, insulated needle-nose pliers, multimeter (capacitance mode). Photograph all wiring connections before removal. The start capacitor may be mounted separately from the dual run — consult your wiring diagram.\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. Orders placed before 3 PM local time qualify for same-day dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This kit is specifically matched to the Carrier \u003cstrong\u003eHA1BJX036000ADAA\u003c\/strong\u003e condenser unit. Always cross-reference OEM part numbers P291-3554RS and P281-8806 against your unit's data plate and wiring diagram to confirm fitment. Have questions about compatibility? Our HVAC parts specialists verify fitment before you order — contact us anytime.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909361455475,"sku":"CARRIE-HA1BJX036000ADAA-CAPACITOR-P291-3554RS","price":25.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909361488243,"sku":"CARRIE-HA1BJX036000ADAA-CAPACITOR-P291-3554RS-GEN","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-start-P291-3554RS_c7fb0875-a71a-4a6e-8b66-67e049f9a3b4.jpg?v=1782915483","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ha1bjx036000adaa-capacitor-upzmv8","provider":"National HVAC Parts","version":"1.0","type":"link"}