{"product_id":"carrier-upflow100hcu-12-capacitor-42kv1f","title":"OEM Carrier Single Run Capacitor 7.5 MFD 370V — UPFLOW100HCU%12","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor 7.5 MFD 370V for Model UPFLOW100HCU%12\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor is the factory-specified replacement part \u003cstrong\u003eP291-0753\u003c\/strong\u003e for the \u003cstrong\u003eCarrier UPFLOW100HCU%12\u003c\/strong\u003e air handler and upflow system. The run capacitor stores and releases the precise electrical charge needed to keep the blower or fan motor running efficiently at full speed. When this capacitor weakens or fails, symptoms typically include a humming motor that won't spin, reduced airflow, intermittent shutdowns, or a system that trips on thermal overload shortly after starting — all signs pointing to a capacitor that can no longer hold its rated charge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 7.5 MFD (microfarad) | 370V rated (370\/440V compatible) | Oval case | ±5% factory tolerance | Cross-references: HC91CA007, GE 27L566\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the factory-matched OEM capacitor. Generic replacements often carry ±10% MFD tolerances, which places additional thermal stress on the motor windings and significantly shortens motor service life compared to the OEM-spec part.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before touching terminals — stored charge can cause serious injury. Tools needed: 1\/4\" nut driver, insulated needle-nose pliers, multimeter (capacitance mode). Photograph all wiring connections before disconnecting the old capacitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship the same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eUPFLOW100HCU%12\u003c\/strong\u003e upflow air handler. Verify the MFD rating and voltage on your unit's data plate before ordering — using an incorrect MFD value will damage the motor. Note: OEM part P291-0753 may ship as successor part P291-0754 per Carrier's updated part supersession. Questions about fitment? Our HVAC parts specialists confirm compatibility before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640236986739,"sku":"CARRIE-UPFLOW100HCU%12-CAPACITOR-P291-0753","price":25.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640237019507,"sku":"CARRIE-UPFLOW100HCU%12-CAPACITOR-P291-0753-GEN","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-0753_8a03c5e8-0af3-4018-b615-dbbaef7c83a2.jpg?v=1775039436","url":"https:\/\/nationalhvacparts.com\/products\/carrier-upflow100hcu-12-capacitor-42kv1f","provider":"National HVAC Parts","version":"1.0","type":"link"}