

Instinct Solo Floor Standing
The Instinct Solo Floor Standing comes loaded with features such as: A Caleffi 548 Series Separator, Tsync Wi-Fi connectivity, an all stainless steel fire tube heat exchanger and a Peace of Mind 10-year warranty. Instinct Solo boilers can be paired with our Smart 316 indirect tank 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. The 3-in-1 Universal vent adapter directly accepts PVC, Polypropylene, and Stainless Steel. Solo sizes come in 110, 155, 199 MBH and can be cascaded up to six boilers.

Warranty Info
At Triangle Tube, our goal is to deliver the highest quality products to customers throughout North America. As part of our continued commitment, we offer a Peace of Mind Industry-Leading Three Point (Good / Better / Best) Warranty Program. This program offers coverage up to 6-year parts and 3-year labor allowance and 10-year primary heat exchanger warranty. For details CLICK HERE.
Industry Certifications
Features and Benefits
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Caleffi 548 Series Separator
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Tsync Wi-Fi Connectivity for Easy Troubleshooting
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Industry Leading Performance with Endless Hot Water when Combined with a SMART 316 Indirect Water Heater
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Stainless Steel Fire Tube Heat Exchanger
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Peace of Mind Industry-Leading Three Point (Good / Better / Best) Warranty Program
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CCTRLMAX Control System with 60 Second Set-up
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Turndown Ratio up to 8:1
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AFUE Efficiency Rating of 95%
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3 in 1 Universal Vent Adapter
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3ASME Certified
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Natural Gas or Propane
Repair Manuals
Instinct Natural Gas to Propane Conversion Instructions
Instinct Propane to Natural Gas Conversion Instructions
Instinct Venturi Replacement Kit
Instinct Blower Replacement
Instinct Gas Valve Replacement
Instinct Hydroblock Replacement
Instinct FSB Human Machine Interface Removal
Instinct LP Update Kit
Instinct Control Module Replacement
Instinct Floor Standing Boiler
Easy to install, simple to manage, introducing the Instinct Floor Standing Boiler.
Instinct No-Fault Forward Production
Watch and see how Triangle Tube’s high-efficiency boiler is produced with a “No-Fault Forward” quality control.
Product Comparison
Model | Fuel | Input Modulation (mbh) | Turndown | AFUE | DOE Heating Capacity (mbh) | Net AHRI Rating (mbh) |
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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 |
Prestige 399 | NG/LP | 72 to 399 | 5.5 : 1 | 95.1%** | 379 | 330 |
*Domestic performance based on average water temperature of 108°F at mixing valve outlet and 50°F inlet
**Thermal Efficiency