High Efficiency Cast Iron Gas Boilers Proven Reliability, American-Made Home Heating Comfort.
The IQ Family… ES2™•Series 3™•ESC™ The ultimate replacement boilers, saving money through system efficiency Can be installed in virtually any home heating system Reliable performance, quality construction Unique and innovative control system UNMATCHED ANYWHERE The best boiler for most homes No matter how efficient a boiler is, if it doesn’t operate efficiently in a home’s heating system, it’s not an efficient installation.
The IQ Control System… Every IQ Family boiler comes equipped with the IQ Control System. This comprehensive UNMATCHED ANYWHERE control system ties all of the operational elements of the boiler together, makes sure that it is continually operating as efficiently as possible, and enables the optional features to increase system efficiency and provide additional operational safeguards for the boiler itself.
X-2 ™ cast iron water boiler Efficient, reliable, value-priced boiler Outstanding features built-in Made in America Quality construction A great boiler, and an even better value! The new X-2 boiler is designed to provide reliable, efficient heat and to exceed the expectation of what a value-priced boiler should be. Equipped with the same cast iron heat exchanger as the IQ Series gas boilers, it provides comparible efficiencies (84% AFUE). The X-2 isn’t a stripped-down boiler…far from it actually.
Series 2 ™ cast iron water boiler The top selling gas boiler in America, updated and improved! Made in America Designed to be an easy replacement boiler for existing installations THE industry standard...improved! There are a few reasons why over TWO MILLION Series 2 boilers have been installed in American homes. Performance, reliability, safety, and overall efficiency have a lot to do with it.
Independence® cast iron steam boiler The best choice for efficient, quiet, and reliable steam heating Models available for homes with and without chimneys Made in America Quality construction The right boiler for the job Many American homes have existing steam heating systems which require the use of a devoted steam boiler. The Independence steam boiler has the same reputation for long lasting quality and efficiency as our other cast iron gas boilers.
Alliance SL ™ Perfect companion for any boiler High recovery rate, provides virtually limitless hot water Highly efficient, very low heat loss Works well in hard water conditions Five sizes available The perfect pairing Reduce home heating bills AND get abundant domestic hot water with an Alliance SL. This indirect water heater uses the heat generated by your boiler to produce hot water.
Models, Sizes, Efficiencies Cast Iron, Gas Boilers For complete technical specifications and dimension information on the products listed here, please visit our website at www.usboiler.net ES2 Models Boiler Model ESC Models Series 3 Models Input MBH AFUE% Boiler Model Input MBH AFUE% Boiler Model Input MBH AFUE% ES23 70 85.0 ESC3 60 85.5 ES24 105 85.0 ESC4 91 85.4 303 70 84.0 304 105 84.0 ES25 140 85.0 ESC5 121 ES26 175 85.0 ESC6 152 85.3 305 140 84.0 85.
