• Size Range: 650-4000 MBTU
  • Unique stainless alloys resist corrosive condensation
  • Patented DUET™ Technology Up to 60% smaller than the leading competition
  • Reliable, easy to use NURO® Control maximizes boiler plant efficiency
  • Certified low NOx performance
  • Full modulation burner with at least 5:1 turndown
  • Variable speed combustion air blower
  • Fits through an existing 36” doorway
  • Barely audible, even at high fire
  • Actual net thermal efficiencies may be achieved up to 99%
  • 4 digital inputs
  • Lead/lag cascade control w/outdoor reset
  • MODBUS RS-485 communication protocol
  • Natural Gas, Liquid Propane, and Dual Fuel Options
  • Stainless Steel Watertube Heat Exchanger

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