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Item SKU: PS399 Manufacturer SKU: PS399 TRIANGLE Solo Prestige 399 Boiler 399K BTU PS399
Our Price:$ 8909.000
Estimated Ship Time 1-3 Weeks


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Item is temporarily on back order status. Item usually ships within 1-3 weeks. Please call for further information.

Triangle Tube Prestige Solo High Efficiency Modulating Gas-Fired Boiler 399,000 BTU

  • Comes set for Natural Gas - Field conversion to Propane (LP) included.
  • Up to 96% Efficiency (Low temperature applications)
  • Fully Modulating - Adjust the amount of fuel burned to the system demand
  • Digital Display - Easy to adjust boiler to run at a wide range of temperatures
  • Direct Vent with Standard Schedule 40 PVC - Easy Inexpensive Venting
  • Minimal Space Requirements - Compact Size, Wall Hanging
  • Outdoor Temperature Sensor - Allow the Boiler to adjust supply water temperature to outdoor demand. Increases efficiency of the system.
  • Low NOx - Safer
  • Higher Water Volume than Competitive Units
  • Low Pressure Drop - Get Higher Flowrates, Heat More SQFT
  • Comes with: 30 PSI Pressure relief valve, Drain Valve and Condensate Drain Assy., Pressure Gauge
  • Quiet Operation
    • Product Brochure


    NOTE: All water heaters of any type MUST be installed by a trained and licensed technician. Failure to do so may result in damage, injury or death. Warranties will be void if installed by non-licensed personnel. We will not be held liable for any damages, injury or death caused by proper or improper installation of water heaters.