• Brand: Triangle Tube
The Instinct features an all stainless steel fire tube heat exchanger. Solo sizes come in 110, 155, 199 MBH and can be cascaded up to six boilers. Instinct Solo boilers can be paired with our Ginius or Smart indirect tanks to provide an abundance of hot water. CTRLMAX Control System-EZ Setup allows for a quick :60 second setup. Easy troubleshooting in plain text, no codes. 3-in-1 Universal vent adapter directly accepts PVC, Polypropylene, and Stainless Steel.
  • Features and More


  • Stainless Steel Fire Tube Heat Exchanger
  • 3 in 1 Universal Vent Adapter
  • Industry Leading Performance with Endless Hot Water when combined with Genius or Smart Indirect Water Heaters
  • CTRLMAX Control System with 60 Second Set-up
  • Easy troubleshooting in plain text, no codes
  • Operate up to 3 circulators
  • Outdoor reset to optimize efficiency
  • Domestic hot water priority to maximize hot water production
  • Energy Star® Rated