{"product_id":"carrier-run-capacitor-gb1aav042091acja","title":"OEM Carrier Run Capacitor for Model GB1AAV042091ACJA Furnace","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Run Capacitor for Model GB1AAV042091ACJA Furnace\u003c\/h1\u003e\n\u003cp\u003eKeep the blower motor on your Carrier GB1AAV042091ACJA furnace running strong with this genuine OEM run capacitor. The run capacitor provides the steady phase shift the motor needs to start smoothly and run efficiently; as it ages it loses microfarad capacity, causing the blower to hum, struggle to start, overheat, or fail entirely. A weak capacitor also makes the motor draw excess current and shortens its life. This factory-spec capacitor matches the exact microfarad rating, voltage, and terminal configuration of the original on the GB1AAV042091ACJA, ensuring proper motor performance and airflow. Installation is easy and DIY-friendly but requires caution: capacitors store a charge, so cut power and safely discharge the old capacitor before disconnecting it. Note the terminal positions, transfer the wires, and secure the new capacitor in its strap in about 15-20 minutes. Using the correct OEM rating protects the motor and restores quiet, efficient operation. Built specifically for your Carrier model rather than a generic guess. Order before 3PM CST and your run capacitor ships same-day.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model GB1AAV042091ACJA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942795858291,"sku":"carrier-run-capacitor-gb1aav042091acja","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-gb1aav042091acja.jpg?v=1781471940","url":"https:\/\/nationalhvacparts.com\/products\/carrier-run-capacitor-gb1aav042091acja","provider":"National HVAC Parts","version":"1.0","type":"link"}