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Energy Star Tankless Products
Ruud Brand ENERGY STAR® Qualified Tankless Products All Ruud Residential Condensing Tankless Water Heaters are ENERGY STAR® qualified. Products with the ENERGY STAR® label are the most energy efficient choices you can make as a consumer. Ruud is a partner with ENERGY STAR®. Products with the ENERGY STAR® label are the most energy efficient choices you can make as a consumer. ENERGY STAR® was developed by the US Environmental Protection Agency (EPA) and the US Department o…
Energy Star
Ruud Brand ENERGY STAR® Qualified Residential Cooling and Heating Products Ruud is a partner with ENERGY STAR® . Products with the ENERGY STAR® label are the most energy efficient choices you can make as a consumer. ENERGY STAR® was developed by the US Environmental Protection Agency (EPA) and the US Department of Energy to reduce energy use and air pollution by labeling energy-efficient, cost-saving products used in homes and offices. Products awarded the ENERGY STAR® label…
Heat Pump Technology
Considering a Heat Pump Product from Ruud? Versatile. Efficient. Amazing. Whether it's heating and cooling your home or heating your home's water, a heat pump product is all of these things and more. A heat pump water heater will provide over twice the efficiency of a standard electric water heater. A heat pump heating & cooling system allows it to cool your home in the summer, but to also keep your family warm on those chilly winter nights. Geothermal heat pumps will save you money day afte…
EZ-Spec
EZ-Spec Sizing Software for Professionals EZ-SpecTM tankless sizing software takes the guesswork out of choosing the right model, number of units, and accessories needed for a tankless installation. It is simple-to-use and highly accurate. Click the icon below to try it online with nothing to download or install. (requires Internet Explorer 6 or higher). Download it today. Please run the Automatic Update after you install it. EZ-Spec is an advanced tool for sizing many common commercial applicat…
Glossary of Terms
Glossary of Terms AFUE Annual Fuel Utilization Efficiency. Used to express the efficiency of gas furnaces. The higher the AFUE rating, the more efficient the unit. Federal law has required that all new residential furnaces built after January 1992 operate with an AFUE of 78% or higher. All Ruud® furnaces are manufactured to exceed these requirements with a minimum AFUE of 80%. If your furnace was built before 1992, chances are it is operating with an average efficiency of around 60%. Most of th…


