Benefits at a Glance:
The Challenger heats Domestic Hot Water directly in the heat exchanger providing:
- Higher Efficiency - The cold domestic water entering the heat exchanger maximizes the condensing heat transfer for maximum efficiency.
- Compact Design - All of the heating is done in one heat exchanger -- not two.
- Higher Reliability - Integrating the DHW into the heat exchanger reduces components and maintenance. The unique design eliminates the need for a separate DHW heat exchanger, pump, and three-way valve.
Big enough to meet your needs...
Properly matching your boiler to your needs is
fundamental to achieving optimum performance.
With three sizes from 84 to 124 MBH, there is a
Challenger to fit your needs. Your installer can
properly measure your heating and hot water
requirements to ensure the perfect fit.
... but small enough to fit your closet
The Challenger was designed to fit into the
smallest of spaces. Its on-demand domestic
hot water function eliminates the space and
costs associated with hot water storage
tanks. Taking up less than 3ft3, the Challenger
can fit in a small storage area or utility
closet. But with an attractive enclosure and
whisper quiet operation, why hide it at all?
The intelligent boiler...
The Challenger uses advanced logic control for
adjustable modulation, which automatically regulates
the capacity of the boiler to your requirements.
The outdoor reset function monitors
outside conditions and adjusts the boiler system
water temperature for maximum comfort and
efficiency. The Challenger works with both regular
'on/off' and advanced programmable thermostats.
... with straight "A"s in efficiency
The condensing heat exchanger in the Challenger
converts the latent heat in flue gas into usable
energy. This results in an AFUE of 95%. The fuel is
burned clean enough to meet California's SCAQMD
requirements for low NOx emissions.
Integrated hot water...
In this combination boiler, hot water is supplied directly from within the
unit, at high efficiencies with near zero standby losses. The Challenger
can maintain a set block temperature for rapid hot water delivery. The
unique 'self learning' ECO-mode provides rapid hot water response when
needed and zero standby losses during periods of no demand.
... because simpler is better
By focusing on the important functions, heat and hot
water, we have minimized complexity and maximized
functionality. The result is a boiler that is easier to maintain
and more reliable. So reliable that we back each
Challenger with an 10 year non-prorated heat exchanger
warranty.
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