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Elite High Efficiency Commercial Boiler - HTP

301K & 399K Btuh boilers - up to 96% thermal efficiency
combustion turndown ratio up to 5:1
316L stainless steel heat exchanger 
The latest advancements in low mass modulating condensing boiler technology. With best in class features throughout the design, the most efficient product in the market at a competitive price. Its aesthetic appeal, versatility, and serviceability make it the right choice for residential and light commercial hydronic space heating.

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Ultra High

the Elite high efficiency boiler
for commercial applications
withstands high usage
while offering extreme
savings with up to


96% thermal efficiency


Elite 399 Boiler

Elite 399 Boiler


save money on energy costs with the Elite Boiler. perfect for small commercial applications, the Elite 301 and Elite 399 boiler can be cascaded to reach even higher Btuh ranges


Turndown Ratio

modulating technology matches fuel consumption
to demand to provide high system efficiency even during
low load conditions

reach a possible overall turndown rate of 5 to 1
with the ability to cascade up to 8 Elite commercial boilers
Elite Turn Down
Elite Turn Down
greater turndown allows the Elite to match lower loads, which reduces short cycling, conserves energy and improves component reliability


designed to maximize versatility
the commercial Elite
can be fastened to the floor
or wall mounted


vents up to 200 feet of total equivalent length


Elite 399 Boiler

Elite 399 Boiler

Venting Options

because these units are
condensing it not only makes
venting capabilities easier, but
it also saves money by using
inexpensive PVC piping
instead of costly stainless steel


Quality Design

an extremely durable 316L
stainless steel heat exchanger
resists corrosion and boasts
excellent heat transfer properties


Elite Bolier

Progressive Control Interface

a two line 40 character
LCD control panel displays
easy to understand English
readouts and service reminders

Elite Controls
The Elite Boiler Control Panel for Field Wiring
allows multiple boilers to be linked and sequenced to function together

Outdoor Reset:

senses outside air temperature and readjusts the heating system water to satisfy the heat loss of the home, saving fuel and creating comfort

Indirect Water Heater Integration:

control water heating through boiler system controls giving domestic hot water priority

Total System Control
incorporates advanced system controls giving homeowners and contractors security of having an advanced system that monitors boiler performance


multi-purpose bronze
cast outlet fitting,
integrated exhaust
check valve


Multi-Purpose Bronze


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