{"product_id":"carrier-po8laa036105aaja-capacitor-42kv1f","title":"OEM Carrier Single Run Capacitor P291-0753 — PO8LAA036105AAJA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-0753 for Model PO8LAA036105AAJA\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor (part number \u003cstrong\u003eP291-0753\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PO8LAA036105AAJA\u003c\/strong\u003e system. A single run capacitor provides the continuous phase-shifted current that keeps either the compressor \u003cem\u003eor\u003c\/em\u003e the fan motor running efficiently after start-up. When this component degrades or fails, the motor it supports loses torque, draws excess amperage, and will eventually overheat or fail to start entirely — symptoms include a loud hum with no motor movement, intermittent short-cycling, or a tripped breaker.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | Factory-matched MFD rating | 370V \/ 440V rated (verify data plate) | Round or oval case | OEM tolerance ±3% MFD for precision motor protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier part (P291-0753), manufactured to exact factory specifications. Generic alternatives often carry ±10% MFD tolerance, which accelerates motor winding wear and reduces compressor service life over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor before handling — stored charge can cause serious injury even with power off. Tools needed: 1\/4\" nut driver, insulated needle-nose pliers, multimeter (capacitance mode). Photograph all wiring connections before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. In-stock units ship same business day from our warehouse when ordered before 3 PM local time.\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 PO8LAA036105AAJA\u003c\/strong\u003e. Always confirm the MFD and voltage rating on your unit's data plate matches the capacitor specification before installation. Not sure it fits? Our HVAC parts specialists verify fitment before you order — contact us and we'll confirm compatibility fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641145020787,"sku":"CARRIE-PO8LAA036105AAJA-CAPACITOR-P291-0753","price":52.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641145053555,"sku":"CARRIE-PO8LAA036105AAJA-CAPACITOR-P291-0753-GEN","price":46.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-0753_7a1b8c97-22a0-446b-87ea-bdc086c58d94.jpg?v=1775039725","url":"https:\/\/nationalhvacparts.com\/products\/carrier-po8laa036105aaja-capacitor-42kv1f","provider":"National HVAC Parts","version":"1.0","type":"link"}