• Efficiency: Energy Star Rated
  • Capacity: Input Modulates from 80 to 200 MBH
  • Heat Exchanger: Cast Aluminum
  • Combustion: Sealed Combustion
  • Venting: Direct Vent
  • Boiler Type: Hot Water
  • 92.5% AFUE rating – Lower fuel bills!
  • Sealed combustion for convenience and savings
  • Direct-vent – Don’t worry about that old chimney.
  • Cast-aluminum, mono-block heat exchanger – Three times faster than iron!
  • Integrated modulating boiler control with high limit and probe type low-water cutoff – Plug and play.
  • Direct spark igniter – Simple and reliable.
  • Modulating burner, automatic gas valve and blower – Responds to every change in the weather.
  • Swing-out control panel for easily accessible heating system components
  • Safe, economical CPVC and PVC vent pipe
  • Natural gas or propane – Your choice.

  • Concentric Vent Kit
  • AMB Multiple Boiler Control – outdoor reset, priority override, lead boiler run time rotation. Available in two sizes to allow stage firing of up to 8 boilers.