{"product_id":"carrier-pf1mnb024000aaaa-capacitor-42kv1f","title":"OEM Carrier Single Run Capacitor 7.5 MFD 370V — PF1MNB024000AAAA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor 7.5 MFD 370V for Model PF1MNB024000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor is the factory-specified replacement for the \u003cstrong\u003eCarrier PF1MNB024000AAAA\u003c\/strong\u003e fan coil and air handler system. The run capacitor stores and delivers the electrical charge needed to keep the blower or condenser fan motor spinning efficiently throughout each cycle. When the capacitor weakens or fails, you'll typically notice the fan motor humming but not starting, sluggish motor startup, intermittent short-cycling, or a complete loss of airflow — all signs pointing directly to capacitor failure before any motor damage occurs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 7.5 MFD (microfarad) | 370V rated oval case | OEM part number P291-0753 | Factory-matched ±5% tolerance | Cross-references: HC91CA007, GE\/Genteq 27L566 (C307L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM-spec capacitor is manufactured to Carrier's exact tolerance requirements. Generic capacitors often run ±10% MFD variance, which accelerates motor winding stress and shortens blower motor life — especially in continuous-duty fan coil applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always discharge the capacitor fully before touching terminals using an insulated resistor or discharge tool. Tools needed: flathead screwdriver, 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 1-year OEM warranty against defects. Ships same business day from our stocked warehouse — no waiting on backorders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePF1MNB024000AAAA\u003c\/strong\u003e fan coil unit. Note: Carrier sources capacitors from third-party manufacturers (such as Genteq); the label on the capacitor will reflect the component manufacturer's branding, not Carrier's — this is normal and expected for genuine OEM parts. Always verify the MFD rating and voltage on your unit's data plate before ordering. Our parts specialists are available to confirm fitment before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643345654131,"sku":"CARRIE-PF1MNB024000AAAA-CAPACITOR-P291-0753","price":22.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643345686899,"sku":"CARRIE-PF1MNB024000AAAA-CAPACITOR-P291-0753-GEN","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-0753_3261a77f-eac2-4e19-89ec-ccc00515d63f.jpg?v=1775039406","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pf1mnb024000aaaa-capacitor-42kv1f","provider":"National HVAC Parts","version":"1.0","type":"link"}