High Efficiency Condensing Boilers Proven Reliability, American-Made Home Heating Comfort.
A Family of Condensing Boilers Superior energy savings Quality construction Variety of configurations Energy-saving standard features THREE great options! U.S. Boiler Company offers the Aspen, the K2, and the Alpine. These three condensing boiler models offer an incredibly comprehensive array of sizes and capabilities that are UNMATCHED in the home heating industry.
Efficiency, Reliability, Flexibility Stainless steel heat exchangers for long-term reliability The optimum material for the heat exchanger on an ultra-high efficiency boiler is stainless steel. The properties of stainless steel enable it to quickly transfer warm, comfortable heat while maintaining the lowest possible operating temperature, and highest efficiency.
Aspen Boilers High efficiency, high performance With AFUEs up to 96%, the Aspen boiler is one of the most efficient boilers you can own. This is achieved by mating the proven and reliable performance of a high efficiency stainless steel firetube heat exchanger with the Sage2.3 boiler control system. The impressive list of high-value standard features that come standard with the Aspen adds to the overall efficiency savings that they can provide.
K2 Boilers High performance, impressive value! The K2 boiler offers an impressive 95% efficiency across all heating boiler sizes. Having an impressive array of standard features is one thing, doing so at a very favorable price is quite another. The K2 offers all of this, and more, including features like a preinstalled boiler loop circulator which can save money on installation costs! Wall or floor mounted? Your choice. K2 In many homes, space is at a premium.
Alpine Boilers Proven performance The Alpine boiler has been heating homes for almost 10 years, and remains a "go-to" choice for many professional heating contractors. With AFUEs of 95% for residential models, the Alpine continues to provide energy-saving home heating comfort in thousands of homes across North America. Wall or floor mounted? Your choice.
Condensing Boiler Q&A Some common questions associated with U.S. Boiler condensing products… What is the difference between condensing and non-condensing boilers? Is a condensing boiler going to be the best choice for my home? The answer is “efficiency”. The most efficient boilers keep heat in the house rather than letting it escape through the chimney or vent pipe. An ultra-high efficiency boiler, is able to keep more heat in the heating system, and manage condensation.
Models, Sizes, & Efficiencies For complete technical specifications and dimension information on these products, please visit our website at www.usboiler.net Aspen Light Commercial Ratings & Specifications Aspen Ratings & Specifications Model AFUE % Input (MBH) min-max DOE Heating Capacity (MBH) Net AHRI (MBH) Model Thermal Efficiency % ASPN-085 96.0 8.5-85 79 69 ASPN-320 95.0 32-320 304 264 ASPN-399 95.0 39.9-399 379 330 ASPN-110 96.0 11-110 103 90 ASPN-155 95.0 15.