IBC SL 80-399 Condensing Boiler

Designed for superior efficiently, the SL 80-399 comes with express set up, intuitive alert system and easy homeowner DHW temperature adjust options. Not only does this condensing boiler provide venting of up to 400 feet, but the SL 80-399 features an incredible multi-boiler communication of up to 9.5 million BTU/H, which equals 24 boilers, without additional cords. If you’re looking for a high-powered, long lasting boiler, the IBC SL 80-399 is an ideal choice. For more information on specifications and affordable prices, connect with us online.


  • 80,000 to 399,000 BTU/H
  • New touch-screen boiler controller
  • Multi boiler communication up to 9.5 million BTU/H (24 boilers)
  • Optional 316 Ti titanium heat exchanger
  • Venting of up to 480 feet
  • Various multiplex racking & rack only options available

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