Triangle Tube INS199S Instinct 199,000 BTU (Wall)

Product Description

The Triangle Tube INS199S is a high-efficiency condensing hot water gas boiler with a 95% AFUE, 199,000 BTU maximum input and 184,000 BTU DOE capacity. It features a stainless steel fire tube heat exchanger, an 8:1 turndown ratio, and the CTRLMax control system for simplified setup and monitoring. The unit is direct vent, wall-mounted, and includes a universal 3-in-1 vent adapter and a 3/4" gas connection.

• Stainless steel fire tube heat exchanger; 95% AFUE and modulating combustion with 8:1 turndown
• Input range 24,875–199,000 BTU (DOE 184,000 BTU); Net AHRI output 159,000 BTU; 4 gallon water volume
• CTRLMax control system with 60-second setup; universal 3-in-1 vent adapter accepts PVC, polypropylene, stainless steel

Product Highlights

Direct-vent, wall-mounted condensing boiler for hot water heating with 1" supply/return, 3/4" gas connection, 120 V power, and multiple certifications (AHRI, ASME, CSA, Energy Star).

Product Information

Standard Information

• Brand: TRIANGLE TUBE
• Manufacturer Part Number: INS199S
• Country of Origin: United States

Technical Specifications

• Brand: Triangle Tube
• MPN: INS199S
• Model / Product Line: Instinct
• Product Category: Boiler
• Medium: Hot Water
• DOE Heating Capacity (BTU): 184,000 BTU
• Maximum Input Capacity (BTU): 199,000 BTU
• Minimum Input Capacity (BTU): 24,875 BTU
• Net AHRI Rating (BTU): 159,000 BTU
• AFUE: 95%
• Turndown Ratio: 8:1
• Fuel Type: Natural Gas
• Combustion Type: Condensing
• Vent Type: Direct Vent
• Mount Type: Wall
• Water Volume: 4 gallons
• Includes Pump: No
• Gas Connection Size: 3/4 Inch
• Flue / Vent Connection Size: 3 Inches
• Boiler Supply Connection Size: 1 Inch
• Boiler Return Connection Size: 1 Inch
• Product Width: 21 3/4 Inches
• Product Depth: 16 1/2 Inches
• Product Height: 26 Inches
• Product Weight: 105 Pounds
• Electrical Voltage: 120 Volts
• Electrical Frequency: 60 Hz
• Electrical Phase: 1
• Control System: CTRLMax
• Vent Adapter: Universal 3-in-1 (accepts PVC, polypropylene, stainless steel)
• Gas Conversion Kit: Included
• Modulating/Staging: Modulating
• Certifications: AHRI; ASME; CSA; Energy Star
• AHRI Reference Number: 204743368
• Maximum Altitude: 10,000 Feet
• Minimum Altitude: 0 Feet