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Professional Prestige® Maximus Gas Water Heater

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Professional Prestige® Maximus Gas Water Heater offers maximum efficiency & continuous flowEfficiency
  • Up to .90 UEF reduces operating cost
  • ENERGY STAR® rated
  • Up to 3.8 GPM continuous flow of hot water at the setpoint temperature
  • Highest Hot Water Delivery (FHR) of 192 gallons in MaxMode
Easy Installation
  • Built-in Condensate Neutralizer
  • Certified for multiple termination configurations
  • Easy front access to connections and components
  • Zero clearance on sides and back
  • Longest vent runs, installs as PV or PDV with same unit
  • 8″ Centers on top water connections for easy replacement of standard gas water heaters
  • 1/2″ NPT gas connection
  • 3/4″ NPT water inlet and outlet; 3/4″ condensate drain connections
  • Plugged side taps
  • Temperature and pressure relief valve installed
  • LCD Display with built-in water leak sensor and system health alert with audible alarm
  • Integrated EcoNet® WiFi-connected technology and free mobile app gives users control over water systems, allowing for customizable temperature, vacation settings, energy savings and system monitoring at home or away. Visit
  • LeakSense™ Built-in Leak Detection System detects any leak large or small, internal or external
  • Optional auto water shut-off valve accessory limits leaks to no more than 20 ounces of water
Operation Modes
  • MaxMode™ for up to 15% more hot water on demand
  • Vacation/Away mode for energy savings during non-use time
High Altitude Compliant
  • Certified to 10,100 ft. above sea level – High altitude LP models are required for 2000-7800 feet
  • Dual anode rods extend tank life
  • Enhanced flow brass drain valve for faster draining
  • Advanced Controls and Start-up Verification for better diagnostics, faster installation and easier servicing
  • Design certified to NSF/ANSI 372 (Lead-free)

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