• Efficiency
  • .94 UEF with dual stainless steel condensing heat exchangers


  • Max GPM of 11.0 (199K BTU)
  • Instant hot water at the tap
  • Programmable time based activation
  • Save time on install with built-in pump
  • Reduces water waste

Easy Install and Service

  • Vents with PVC up to 100' (3") and 50" (2")
  • Common vent two units: Fewer wall penetrations, easier to install and more flexible options
  • 1/2" gas line compatibility 
  • Compatible with Room Air Intake

High Altitude Compliant 

  • High-altitude capability – up to 10,000 ft. elevation above sea level

Low Emissions 

  • Environmentally Friendly ultra low NOx burner meets SCAQMD rule 1146.2 requirements


  • Flame Sensor
  • Water Leak Detector Sensor
  • Exhaust Temperature Sensor
  • Water Temperature Sensor

Perfect for Tank Replacement

  • Installs with 2" and 3" Schedule 40 PVC venting, which is easier to work with and lower cost than stainless steel, saving you money and time

Instant Hot Water

  • Circulates hot water from the water heater and returns the cold water that would normally run down the drain, back through the plumbing, allowing hot water to be ready at the tap without any cold water being wasted

Saves Water

  • Recirculation means no more waiting at the tap for hot water, saving up to 12,000 gallons of water down the drain per year

Added Peace of Mind

  • Water and gas leak detection for added protection 


  • Energy Star® rated
  • Up to .94 UEF 
  • SCAQMD rule 1146.2 compliant
  • Compact space saving design – about the size of a medicine cabinet

Energy Guide Details


US CSA (Star)AIAEcoNetCSA-Flame-Canada-smLEED Points = 2Eco FriendlyPropane GasNatural Gas


Encore Condensing Tankless Gas Water Heaters with Built-in Recirculation


12-Year Heat Exchanger- Residential

5-Year parts (including built-in recirculation pump)

1-Year Labor