Condensing Solo Boilers

Instinct Solo Floor

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From easy install to long-lasting reliability, this INSTINCT is packed with features:

  • Low Loss Header with Built-in Air Eliminator and Dirt Separator
  • Tsync Wi-Fi Connectivity for Easy Troubleshooting
  • Industry Leading Performance with Endless Hot Water when Combined with a SMART 316 Indirect Water Heater
  • Stainless Steel Fire Tube Heat Exchanger
  • Peace of Mind Industry-Leading Three Point (Good / Better / Best) Warranty Program
  • CTRLMAX Control System with 60 Second Set-up
  • Turndown Ratio up to 8:1
  • AFUE Efficiency Rating of 95%
  • 3 in 1 Universal Vent Adapter
  • ASME Certified
  • Natural Gas or Propane

Tsync

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At Triangle Tube we believe in making life comfortable and easy by keeping things simple. This app works with the Tsync Module 21 to offer an easy and efficient way to access the boiler information right from your smartphone or computer.

  • Comes Factory Equipped in Instinct Floor Standing Boilers
  • Boiler Monitoring with Remote Diagnostics and Notifications
  • Peace of Mind Customer Experience with Annual Maintenance Reminders
  • Easy Installation with our Step by Step Start-Up Guide
  • Available for Download on IOS or Android

Instinct Solo Wall

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From easy install to long-lasting reliability, this INSTINCT is packed with features:

  • Industry Leading Performance with Endless Hot Water when Combined with a SMART 316 Indirect Water Heater
  • Stainless Steel Fire Tube Heat Exchanger
  • Peace of Mind Industry-Leading Three Point (Good / Better / Best) Warranty Program
  • CTRLMAX Control System with 60 Second Set-up
  • Turndown Ratio up to 8:1
  • AFUE Efficiency Rating of 95%
  • 3 in 1 Universal Vent Adapter
  • ASME Certified
  • Natural Gas or Propane

Pestige Solo Condensing Boiler

Prestige Solo

Pestige Solo Condensing Boiler Icon

High efficiency wall mounted gas condensing boiler. 95% energy efficient. Available in a broad range from 80 to 399 MBTU.

  • NEW – Market-leading Warranty Program with up to 6-Years Parts, 3-Years Labor Allowance and 10-year Primary Heat Exchanger Warranty
  • 439 Stainless Steel Fire Tube Heat Exchanger
  • Turndown ratios up to 5.5:1
  • South Coast Air Quality Management District Listed
  • Efficiency Rating of 95%
  • ASME Certified
  • Energy Star Listed
  • Natural Gas or Propane
  • 60 Second Set-up
  • Integrated Cascade Function for up to 6 Boilers

Challenger Solo Condensing Boiler

Challenger Solo

Challenger Solo Condensing Boiler Icon

High Efficiency Space Heating in a Compact Package

  • 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

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

Product Comparison

Model Fuel Input Modulation (mbh) Turndown Combustion Efficiency Thermal Efficiency Net AHRI Rating (mbh)
Prestige 399 NG/LP 72.5 to 399 5.5 : 1 94.1% 95.1% 330,000
Find our larger boiler sizes here