Specifications

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 iron boiler for home heating that
has been designed in decades. Boasting a proven, long-lasting, American-
made cast iron heat engine, the ease & simplicity of atmospheric venting,
an exclusive control system that provides features unrivaled by any boiler
in the market, an outstanding 85% efcient ENERGY STAR
®
rating for an
atmospheric gas boiler, and an attractive exterior which is equivalent or
superior to the design of the most sophisticated condensing boilers.
Who else can provide all of this in one package?
The answer is simple... NOBODY!
Only U.S. Boiler Company has combined great energy
savings with “green” ENERGY STAR ratings, and reliable
long-lasting cast iron in an all new, modern design,
atmospheric gas-red boiler that is Made in America!
The Ultimate Replacement Boiler
Why is the ES2 the ultimate replacement boiler? Because we make it simple!
The ES2 has been designed to be a “drop in” replacement. Boiler connections
are compatible with industry standard near boiler piping congurations.
Generally, this means that the installer does not need to install additional
piping to connect the boiler to the home’s existing system.
Additionally, if your home is one of the over two million American homes
equipped with an atmospheric (chimney vented) gas boiler, you may already
have the basis for a new high efciency venting system that allows you to
take full advantage of the ES2’s chimney venting capabilities. For most homes,
it’s as simple as installing a metallic chimney liner that insulates the interior
of your chimney. Discuss your particular chimney requirements with your
installing contractor.
The ES2 is the rst ENERGY STAR rated, American made, atmospheric
boiler to allow the use of a standard metal-lined chimney. Previously
if a homeowner wanted to replace their boiler with a high efciency
replacement, they faced the prospect of buying a power-vented boiler, which
usually meant abandoning their existing chimney and penetrating a side
wall, or the foundation of their home with a new ue gas outlet. With the
new ES2, you can get high efciency, and once lined, still use your home’s
existing chimney, provided the chimney and liner meet the requirements
specied by the manufacturer’s installation instructions. Doing so will
provide you with years of quiet, clean, efcient home heating. In addition,
the ES2 has been designed with at low prole draft diverter. This means that
the vent connection to the chimney has been lowered up to 19”, making
vent installation quick and easy.
It’s a Whole New Game,
and the Burnham ES2 is in the Lead!