{"product_id":"mill-rose-4867-nylon-boiler-brush-3-4-in-x-9-in","title":"Mill-rose 4867 Nylon Boiler Brush 3\/4 in X 9 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MILL-ROSE 4867 is a nylon tube brush designed for cleaning boilers, burners, radiators, flues, vents, and nozzles in residential and light commercial heating systems. The brush measures 3\/4 inch in diameter and 9 inches in overall length, making it well suited for reaching into narrow passages where combustion deposits, scale, and debris accumulate. The nylon bristles resist corrosion and provide effective scrubbing without scratching tube walls. Licensed HVAC technicians and plumbers rely on tools like this during routine maintenance and seasonal tune-ups.\u003c\/p\u003e\u003cp\u003eThis brush is used across a range of heating system maintenance tasks. Its 3\/4 inch diameter fits standard boiler tube openings, burner ports, flue passages, radiator connections, and nozzle bores. It is a practical addition to any service technician's cleaning kit for annual boiler inspections, heat exchanger maintenance, and vent system servicing in both residential and light commercial applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e3\/4 inch diameter bristle head sized for standard boiler and burner tube openings\u003c\/li\u003e\n\u003cli\u003e9 inch overall length provides reach into deep passages and flue sections\u003c\/li\u003e\n\u003cli\u003eNylon bristles resist corrosion and moisture, suitable for wet or dry cleaning\u003c\/li\u003e\n\u003cli\u003eSuitable for use on boilers, burners, radiators, flues, vents, and nozzles\u003c\/li\u003e\n\u003cli\u003eIndividual UPC identification label on handle for inventory and jobsite tracking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style tube brush for use in residential and light commercial boiler, burner, radiator, flue, vent, and nozzle cleaning applications where a 3\/4 inch diameter brush is required.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis brush is used by licensed HVAC technicians and plumbers during boiler maintenance and cleaning service. Always shut down the boiler and allow all components to cool to a safe temperature before inserting any cleaning tool into flue passages, burner ports, or heat exchanger tubes. Follow all applicable local codes and manufacturer service procedures when performing boiler maintenance. Wear appropriate PPE, including eye protection, when cleaning flue and combustion passages.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Type\u003c\/strong\u003e: Tube Brush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Diameter\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 9 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBristle Material\u003c\/strong\u003e: Nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Boiler, Burner, Radiator, Flue, Vent, Nozzle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MILL-ROSE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4867\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILL-ROSE","offers":[{"title":"Default Title","offer_id":51468619481394,"sku":"4867","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313946334.jpg?v=1783919125","url":"https:\/\/voomisupply.com\/products\/mill-rose-4867-nylon-boiler-brush-3-4-in-x-9-in","provider":"Voomi Supply","version":"1.0","type":"link"}