Ruud Ultra Low NOx Achiever Plus Series Gas Water Heater.

Professional Achiever Plus™ Ultra Low NOx water heaters exceed ANSI standards for flammable vapor ignition resistance


  •  .58 – .63 UEF
  • More hot water at a low operating cost


  • FHR: 51 – 99 gallons for natural gas
  • Recovery: Up to 45 GPH at a 90° F rise, depending on model

Guardian System™ & Sensor

  • Exclusive fuel shut-off device
  • Maintenance free – no filter to clean
  • Protective control system that disables the heater in the presence of flammable vapor accumulation

Low Emissions

  • Ultra Low NOx radiant burner design
  • Stainless steel construction
  • SCAQMD Rule 1121 compliant
  • Meets 10 ng/J NOx requirements

High Altitude Compliant

  • All models certified to 10,000 ft. above sea level


  • EverKleen™ patented system fights sediment build-up
  • Premium grade anode rod provides long-lasting tank protection
  • Easy to light – no matches required
  • Enhanced-flow brass drain valve
  • Temperature and pressure relief valve included
  • Low lead compliant
  • Exclusive Ruudglas® lining