{"product_id":"carrier-pg9mab036040aasa-capacitor-42kwsk","title":"OEM Carrier Single Run Capacitor P291-0503 for PG9MAB036040AASA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor P291-0503 for Model PG9MAB036040AASA\u003c\/h1\u003e\u003cp\u003eThis OEM single run capacitor (part number \u003cstrong\u003eP291-0503\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PG9MAB036040AASA\u003c\/strong\u003e gas furnace. The run capacitor continuously supports the blower motor during operation by stabilizing voltage and maintaining the phase shift needed to keep the motor spinning efficiently. When this capacitor begins to fail, you'll typically notice symptoms such as a humming motor that won't start, a blower that starts slowly or intermittently, or a furnace that short-cycles due to overheating caused by reduced airflow.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Single run capacitor | Factory OEM-matched MFD and voltage rating | Designed to meet exact Carrier factory tolerance specifications for the PG9MAB036040AASA platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier part manufactured to exacting factory standards. Generic capacitors often deviate ±10% from rated MFD, which accelerates motor winding wear, reduces efficiency, and can shorten the operational lifespan of your blower motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Capacitors store a dangerous electrical charge even after power is disconnected. Always discharge the capacitor safely before handling. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, a capacitor discharge tool or insulated resistor, and a multimeter to verify the replacement unit before reinstalling the panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders placed by 3 PM local time ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for the \u003cstrong\u003eCarrier PG9MAB036040AASA\u003c\/strong\u003e gas furnace. Always confirm the MFD and voltage rating printed on your existing capacitor match the replacement before installation. Our HVAC parts specialists are available to verify fitment for your exact unit — contact us before ordering if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642217386355,"sku":"CARRIE-PG9MAB036040AASA-CAPACITOR-P291-0503","price":56.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642217419123,"sku":"CARRIE-PG9MAB036040AASA-CAPACITOR-P291-0503-GEN","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-0503_a95be4a0-7796-439e-ad55-38853b16075d.jpg?v=1775039640","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9mab036040aasa-capacitor-42kwsk","provider":"National HVAC Parts","version":"1.0","type":"link"}