
Gas Fired, High Efciency, Natural Draft, Cast Iron Water Boiler• The ONLY 85% AFUE Atmospheric Cast Iron Boiler Made in America!• Qualies fo
Meet the ES2…Unmatched Anywhere!U.S. Boiler Company is proud to introduce the new Burnham ES2 boiler... the rst all new atmospheric, gas-red, cast
ENERGY STAR® Rebates…ENERGY STAR is a joint program created by the EPA and the U.S. Dept. of Energy. Their goal was to create an easily identiable m
Integral Draft Diverter Reduces installed boiler height up to 19”, allowing a broader range of installations. Includes a built-in, factory wired, inte
Proven G3 Heat ExchangerMade of specially formulated BC25-HSi high silicon grey iron, this heat exchanger has been precision formed to create turbulen
Controls, Like No Other...If the G3 heat exchanger is the brawn of the ES2 Boiler, the IQ Boiler Control System is the brains. The IQ Control System h
LCD Touch Screen DisplayThe IQ Touch Screen Display Kit offers the option of adding a state-of-the-art 3.5” multi-color LCD touch screen display to th
RatingsSpecicationsModel Number*Input(MBH)DOE Heating Capacity (MBH)I=B=R Water Ratings(MBH) AFUE%Electrical RequirementsES23 70 59 51 85.0 <2 A
Comments to this Manuals