Discontinued: Concentric Vent Tankless

Continuous hot water and a compact venting installation footprint.


  • Concentric vent design
  • Field convertible from natural gas to propane
  • Maximum flow rates up to 10.0 GPM
  • Copper heat exchanger: 25x better heat transfer than stainless steel
  • 15-year heat exchanger warranty and 5-year parts warranty in residential applications