{"product_id":"20143","title":"Convection Blower Motor 115V – Replaces Quadrafire 812-4900 – NBK-20143","description":"\u003ch2\u003eNBK-20143 – Convection Blower Motor 115V – NBK\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20143 Convection Blower Motor\u003c\/strong\u003e is a reliable OEM-equivalent replacement designed for hearth stove convection blower applications. Operating on \u003cstrong\u003e115V power\u003c\/strong\u003e, this motor helps circulate warm air efficiently throughout your living space, supporting consistent heat output and improved stove performance. It is a direct replacement for the widely used \u003cstrong\u003eQuadrafire 812-4900\u003c\/strong\u003e convection blower motor and is also compatible with Quadrafire 812-4540 models.\u003c\/p\u003e\n\u003cp\u003eBuilt to meet or exceed OEM specifications, the NBK-20143 is an ideal solution for stove technicians and homeowners restoring dependable airflow in pellet and wood stove convection systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Compatible Replacement:\u003c\/strong\u003e Direct replacement for Quadrafire 812-4900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Convection Airflow:\u003c\/strong\u003e Helps distribute warm air evenly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e115V Operation:\u003c\/strong\u003e Designed for standard residential hearth appliances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Motor Construction:\u003c\/strong\u003e Built for long service life in stove environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 20143\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810069180274\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Convection Blower Motor \/ Hearth Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Brand:\u003c\/strong\u003e Quadrafire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces OEM:\u003c\/strong\u003e 812-4900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pellet and wood stove convection blower replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEquivalent To\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuadrafire:\u003c\/strong\u003e 812-4900, 812-4540\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the NBK-20143?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eNBK-20143\u003c\/strong\u003e is a trusted convection blower motor replacement for hearth professionals and stove owners who need OEM-level compatibility and dependable airflow circulation. Its direct-fit design helps restore heating comfort and system efficiency.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify voltage and part number match the original convection blower motor.\u003c\/li\u003e\n\u003cli\u003eDisconnect power and allow the stove to cool fully before servicing.\u003c\/li\u003e\n\u003cli\u003eClean dust or ash buildup around the blower housing during replacement.\u003c\/li\u003e\n\u003cli\u003eTest blower operation after installation to confirm smooth airflow output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs Well With\u003c\/h3\u003e\n\u003cp\u003eConvection Blower Gaskets, Snap Disc Switches, Stove Wiring Harnesses, Hearth Maintenance \u0026amp; Cleaning Supplies\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIAL ORDER NOTICE:\u003c\/strong\u003e This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.\u003c\/p\u003e","brand":"Quadrafire","offers":[{"title":"Default Title","offer_id":52401234542960,"sku":"SO-20143","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/20143-812-4900.webp?v=1770761042","url":"https:\/\/total-hearth.com\/products\/20143","provider":"Total Hearth","version":"1.0","type":"link"}