Infinite Energy² 98% Efficiency

199-1,000 MBH |Up To 20:1 Modulation


Part of RBI's stainless steel line of high-efficiency boilers and water heaters, Infinite Energy² is available from 199 to 1000 MBH, providing flexible solutions for all of your heating and domestic hot water system needs. Utilizing state-of-the-art Radial Variable Circulation (RVC) stainless steel heat exchangers, IE² maximizes heat transfer with operating efficiencies up to 98%.

Using all of today’s modern technologies, including pre-mix burners, modulating firing rates up to 20:1 and integrated cascade controls, IE² offers superior performance and application flexibility. Units are PVC, polypropylene and stainless steel vent capable and can be installed in multiple unit configurations using its on-board boiler control configuration – providing flexible modulation for maximum efficiencies.

Features and Benefits:
  • Up to 98% Ultra-High Efficiency
  • RVC Stainless Steel Heat Exchanger
  • PVC, PP and Stainless Steel Venting
  • Intuitive Integrated Control Platform
  • Multi-unit Cascade Communication
  • Pre-Mix Burner Technology
  • Low NOx and CO Emissions
  • 3" Minimum Gas Pressure
  • 160 PSI Working Pressure
  • Integrated Condensate Neutralizer System
  • Full Modulation