{"product_id":"us-motors-20146-convection-blower-motor","title":"Us Motors 20146 Convection Blower Motor","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe US MOTORS 20146 is a convection blower motor designed to move air through combustion heating equipment. Convection blower motors circulate heated air from the heat exchanger into the living space, making them a core component of pellet stoves, wood-burning inserts, and similar solid-fuel heating appliances. This motor is installed by HVAC technicians and qualified hearth-appliance service professionals during routine maintenance or component-level repair. It is listed as equivalent to Harman part numbers 3-21-33647 and 3-21-22647, making it a direct replacement option for those original components.\u003c\/p\u003e\u003cp\u003eThis motor is suited for residential solid-fuel heating appliances that rely on a dedicated convection blower to distribute warm air. A typical installation involves removing the failed OEM motor, mounting the 20146 in its place using the existing hardware, and reconnecting the wiring harness. Service technicians should verify motor rotation direction and mounting orientation before completing the installation to ensure proper airflow.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConvection blower motor designed for solid-fuel heating appliance applications\u003c\/li\u003e\n\u003cli\u003eListed as equivalent to Harman 3-21-33647 and 3-21-22647 for direct replacement\u003c\/li\u003e\n\u003cli\u003eOEM-style replacement simplifies sourcing for common Harman appliance repairs\u003c\/li\u003e\n\u003cli\u003eDesigned for residential heating system service and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eListed as equivalent to Harman part numbers 3-21-33647 and 3-21-22647. Designed as an OEM-style replacement convection blower motor for compatible solid-fuel heating appliances that originally used those part numbers.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified HVAC technician or certified hearth-appliance service professional. Disconnect all power to the appliance before beginning any motor replacement work. Verify that the replacement motor shaft rotation direction matches the original before securing the assembly and restoring power. Consult the appliance manufacturer service documentation for mounting and wiring procedures specific to the unit being serviced.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eMotor Type\u003c\/strong\u003e: Convection Blower Motor\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: US MOTORS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 20146\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"US MOTORS","offers":[{"title":"Default Title","offer_id":51467422466354,"sku":"20146","price":122.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313947237.jpg?v=1783904110","url":"https:\/\/voomisupply.com\/products\/us-motors-20146-convection-blower-motor","provider":"Voomi Supply","version":"1.0","type":"link"}