Challenger Solo Condensing Boiler

Challenger Solo

The Challenger Solo Boiler features a unique insert cast heat exchanger that provides the light weight and efficient heat transfer of aluminum with the durability of copper waterways. It is not only energy efficient with an AFUE of up to 94%, but space efficient as well. The Challenger Solo boiler can provide both heat and hot water when paired with an indirect water heater such as the Smart product line.

Warranty Info

10 Year Limited Warranty & 1 Year Limited Parts Triangle TubE hereby warrants the CHALLENGER Boiler, when properly registered with our factory at the time of purchase (as set forth below), to be free from defects in material or workmanship. Triangle Tube/Phase III will repair or, at its option, replace the component part under the conditions explained in SHIPPING - ASSEMBLY - INSTALLATION, hereof.

Features or Benefits

  • Energy efficient with up to 92.3% AFUE
  • ASME Stamped Heat Exchanger
  • Low NOx- 2012 SCAQMD certified
  • Indirect Water Heater Compatible
  • Dual material heat exchanger with glycol compatible copper waterways
  • Advanced control with near 4:1 modulation and standard outdoor reset
  • Twin pipe (PVC, CPVC, PP, or AL29-4C) or Concentric venting
  • Compact size for closet installation
  • Whisper-quiet operation
  • EZ-Install piping bracket
  • Outdoor Reset Control

Product Comparison

Model Fuel Input Modulation (mbh) Turndown AFUE DOE Heating Capacity (mbh) Net AHRI Rating (mbh)
Instinct 110 NG/LP 13 to 110 8 : 1 95% 102 89
Instinct 155 NG/LP 19 to 155 8 : 1 95% 142 123
Instinct 199 NG/LP 24 to 199 8 : 1 95% 184 159
Prestige 80 NG/LP 16 to 80 5 : 1 95% 74 64
Prestige 110 NG/LP 20 to 110 5.5 : 1 95% 102 89
Prestige 155 NG/LP 28 to 153 5.5 : 1 95% 142 123
Prestige 175 NG/LP 31 to 170 5.5 : 1 95% 157 137
Prestige 250 NG/LP 43 to 240 5.5 : 1 95% 222 193
Prestige 299 NG/LP 72 to 299 4.1 : 1 95% 278 242
Challenger 50s NG/LP 13.5 to 51 3.8 : 1 95% 46 40
Challenger 85s NG/LP 23 to 84 3.7 : 1 94% 75 65
Challenger 105s NG/LP 29 to 106 3.7 : 1 94% 94 82
Challenger 125Hs NG/LP 33 to 125 6.3 : 1 95% 111 97
Challenger 150s NG/LP 33 to 145 4.4 : 1 92.3% 129 112