Brochure
Condensing High Efficiency Gas Boiler
The Challenger Solo Condensing Boiler’s
reliable copper tube/aluminum block heat
exchanger is paired with an advanced
control that automatically regulates the
capacity of the boiler to maximize eciency
without compromising comfort.
> Combination Copper Water Tube,
Aluminum Block Heat Exchanger
> Glycol Compatible
> Up to 92.3% AFUE
> 3” PVC, CPVC, SS Twin Pipe Venting
OR
Concentric Venting for Single Wall Penetration
> Standard Outdoor Reset
> Whisper Quiet Operation
> Indirect Water Heater Compatible
> Low NOx
> 4 Models from 85 to 145 MBH
> Light Weight
> Compact Footprint for Closet Applications
> Direct Vent/Sealed Combustion
c Venting for Single Wall Penetratio
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