
The Triangle Tube brand has been discontinued by the manufacturer as of 11/3/2025. Suggested replacement units will be available on our website and replacement parts will continue to be available as supplies last. If you'd like any further assistance, please contact our customer service team.
Note: Product Title reflects this boiler's IBR Net Output Rating
Overview:
The Prestige condensing wall mounted boiler features a uniquely designed stainless steel heat exchanger and offers 96% efficiency. The Prestige is capable of a firing rate of 25% of its rated input, meaning fewer cycles, resulting in lower operating costs. The unique TriMax Control makes installation fast and easy with a 60 second easy set-up. The TriMax allows for multiple circulators and temperature zones and has an integrated cascade feature to join mutiple boilers.
Boiler Features:
| Product Type: | Boiler |
|---|---|
| Fuel Type: | Natural Gas |
| Efficiency: | 96% |
| System Type: | Hydronic (Water) |
| Features: | EI/Spark Ignition Condensing Direct Vent Wall Mounted |
| Gas Connection: | 1/2" |
| Vent Diameter: | 2" 3" |
| Vent Type: | Direct Vent PVC CPVC Polypropylene AL29-4C |
| Supply Size: | 1" |
| Return Size: | 1" |
| DOE Rating: | 99000 |
| BTU Input: | 99000 |
| IBR Rating: | 86000 |
| Depth (Inches): | 16" |
| Width (Inches): | 20" |
| Height (Inches): | 35.5" |
| Weight (lbs): | 105 lbs |
| Application: | Heating |

Replacement Parts
SKU: PT110
Brand: Triangle Tube
The Solo 110 will do anywhere from 70 degrees to 190 F. Thanks,
with a zoning system yes
This boiler operates most efficiently when return water temperatures are as low as possible. Flue gases can normally start to condense when return temperatures are below 150°F to 140°F.
This boiler can be connected to an indirect water heater. Such tanks generally contain a coil through which boiler water can flow to heat domestic water sitting in the tank. The boiler would not work with a standard tank-style hot water heater.