{"product_id":"carrier-pg8maa066110adja-capacitor-42n3s0","title":"OEM Carrier Single Run Capacitor 10 MFD 370V for PG8MAA066110ADJA","description":"\u003ch1\u003eOEM Carrier Single Run Capacitor 10 MFD 370V for Model PG8MAA066110ADJA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM single run capacitor for the \u003cstrong\u003eCarrier PG8MAA066110ADJA\u003c\/strong\u003e gas furnace. The run capacitor provides the sustained electrical charge required to keep the blower motor running at full efficiency once it has started. When this capacitor degrades or fails, you'll typically notice the blower motor humming without spinning, starting sluggishly, overheating and tripping the thermal limit, or the furnace short-cycling due to airflow faults — all classic signs of a weak or dead run capacitor.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 10 MFD (microfarad) | 370V rated (370\/440V compatible) | Oval case | ±5% capacitance tolerance | 50\/60 Hz | -40°C to +70°C operating range | Non-PCB dielectric fluid | UL Approved current interrupter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier\/Totaline (Hartland Controls) OEM capacitor meeting exact factory tolerance specifications. Generic capacitors often deviate ±10% MFD, placing additional strain on blower motor windings and shortening motor life — especially in high-runtime furnace applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Discharge the capacitor fully before handling any terminals. Tools needed: 1\/4\" nut driver or flat-blade screwdriver, needle-nose pliers, multimeter (to verify capacitance before install). Always photograph existing wiring before disconnecting terminals. Verify MFD and voltage ratings on the unit data plate before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e 1-year OEM warranty. Ships same business day from our warehouse. Fast, trackable delivery nationwide.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePG8MAA066110ADJA\u003c\/strong\u003e gas furnace. OEM part number P291-1003 (superseded by P291-1004). Cross-references include HC90BB010, HC91DA010, and HC90AB010 among others. Verify the 10 MFD and 370V ratings on your unit's capacitor label or data plate before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and we'll ship your part the same business day.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642885263731,"sku":"CARRIE-PG8MAA066110ADJA-CAPACITOR-P291-1003","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642885296499,"sku":"CARRIE-PG8MAA066110ADJA-CAPACITOR-P291-1003-GEN","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-1003_0c7f4776-23d9-4fb0-b2ab-75ebcf136a06.jpg?v=1775038731","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8maa066110adja-capacitor-42n3s0","provider":"National HVAC Parts","version":"1.0","type":"link"}