{"product_id":"hart-cooley-10854-supply-register-661-series-10-x-10-inches-sidewall-ceiling-white-steel","title":"Hart Cooley 10854 Supply Register 661 Series 10 X 10 Inches Sidewall Ceiling White Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Hart Cooley 10854 is a steel supply register designed for sidewall and ceiling installation in residential and light commercial HVAC systems. Part of the 661 Series, this register fits a 10 x 10 inch wall opening and measures 11-5\/8 inches x 11-5\/8 inches overall, giving it a clean border that covers rough duct openings neatly. The white powder-coated steel finish blends with standard interior wall and ceiling surfaces, making it a common choice for forced-air supply applications in homes, offices, and commercial spaces. HVAC technicians and contractors rely on registers like this one to control and direct conditioned air from supply ducts into living and working spaces. The 661 Series is a widely recognized line from Hart Cooley, a manufacturer with a long history in HVAC grilles, registers, and diffusers. This register is a direct supply-side component, meaning it connects to the supply duct and delivers heated or cooled air directly into the room. Steel construction provides durability over years of daily use, resisting warping and holding its shape better than plastic alternatives. The 10 x 10 inch opening size is one of the most common duct sizes found in residential systems, making this register a high-demand replacement and new-installation part. Whether you are replacing a damaged or outdated register or completing a new HVAC installation, the Hart Cooley 10854 is a straightforward, reliable choice. It is suitable for both sidewall and ceiling mounting, giving installers flexibility depending on duct layout. Proper register sizing ensures adequate airflow distribution and helps maintain system efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits standard 10 x 10 inch wall or ceiling duct openings\u003c\/li\u003e\n\u003cli\u003eSteel construction with white finish for durability and clean appearance\u003c\/li\u003e\n\u003cli\u003e661 Series design suitable for both sidewall and ceiling supply applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Hart Cooley 10854 supply register delivers reliable airflow distribution in residential and commercial HVAC systems. Its steel build and standard 10 x 10 inch sizing make it a practical replacement or new-install option for HVAC professionals.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HART COOLEY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 10854\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Supply Register\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 661\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: HVAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Opening\u003c\/strong\u003e: 10 inches x 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Size\u003c\/strong\u003e: 11-5\/8 inches x 11-5\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight (Wall Opening)\u003c\/strong\u003e: 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth (Wall Opening)\u003c\/strong\u003e: 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HART \u0026 COOLEY","offers":[{"title":"Default Title","offer_id":51120972529970,"sku":"010854","price":76.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/304878541.jpg?v=1777744681","url":"https:\/\/voomisupply.com\/products\/hart-cooley-10854-supply-register-661-series-10-x-10-inches-sidewall-ceiling-white-steel","provider":"Voomi Supply","version":"1.0","type":"link"}