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Residential Products
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Xtreme

MODEL GX90-715AH NG
United States
Tank - 3 Years
Parts - 1 Year

Canada
Tank - 3 Years
Parts - 1 Year
  • High-input – 550,000 - 715,000 BTU/hr.
  • Available in 90 gallon capacity
  • Space-saving tank design
  • Low profile automatic flue damper

SKU GX90-715AH NG
Model Xtreme
Tank Capacity 90
Fuel Natural Gas
Height 68"
Single Shower Minutes 41
Number Back To Back Showers 4

Xtreme is a family of high-input, fast recovery commercial water heaters that complies with Low NOx Emissions

Xtreme is an advanced line of fast recovery commercial gas waterheaters. These products can deliver up to 756 gallons per hour at 100degree F rise. The small jacket diameter makes it a popular choice forretro fits and it is a versatile choice for new construction. Modelsrange from 500,000-715,000 Btu/h, with a maximum temperature setting of180 degrees Fahrenheit.

Space Saver Design

Xtreme maximizes installation adaptability by offering models with frontand rear inlet/outlet water connections. Short heights and small jacketdiameters result in greater installation flexibility.

System Sentinel LED Diagnostic System

Our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence.

Patented Multi-Flue Tank Design

Proprietary steel formulation, patented multi-flue design, and two coatsof high temperature porcelain enamel maximize corrosion resistance andresult in a superior heat exchanger design.

Automatic Flue Damper

Low profile design minimizes overall product height. Heavy duty venthood supports are designed to withstand rigors of installation.

Specialized Burner Assembly

Each model features five premix burners mounted into a metal face plateand sealed with a Viton gasket. Patented “quick release” manifold foreasier service.

Direct Spark-to-Pilot Ignition System

Energy saving ignition that ignites pilot only when there is a call forheat. Round Premix Burners Precision burners are formed from highchromium stainless steel.

Low NOx Emissions

GX90-550 and GX90-640 meet Low NOx emissions of less than 40 ng/J.

Full-port, Full-flow Drain Valve

Factory installed brass drain valve allows for faster draining and servicing.

Altitude Certifications

Standard Natural and LP models are certified up to 2,000 feet. High altitude models, 8,000 feet.

Anode Rods

Patented design utilizes multiple magnesium rods to ensure long life and corrosion resistance.

DESCRIPTION
 XTREME MODELS
GAL CAP. MODEL NUMBER INPUT (BTU/H)
NAT. & LP
90 GX90-550(A) 550,000 NAT
90 GX90-640(A) 640,000 NAT
90 GX90-715(A) 715,000 NAT
90 GX90-500(A) LP 500,000 LP
90 GX90-600(A) LP 600,000 LP
90 GX90-680(A) LP 680,000 LP


(A) Indicates available ASME model

United States
Tank - 3 Years
Parts - 1 Year

Canada
Tank - 3 Years
Parts - 1 Year

More Commercial Rheem Products

Find additional documentation by viewing these related products.

Natural Gas
Triton Heavy Duty SS
Capacity 80-100

THE TRITON ADVANTAGE

  • Built in Smart Monitoring Technology
  • Integrated Wi-Fi with App
  • Leak Detection & Prevention System
  • Integrated BMS Connectivity via BacNet port
  • Replace Any Competitor Brand with Easy Retrofit Features
Natural Gas
Triton Heavy Duty SU
Capacity 80-100

THE TRITON ADVANTAGE

  • Built in Smart Monitoring Technology
  • Integrated Wi-Fi with App
  • Leak Detection System
  • Replace Any Competitor Brand with Easy Retrofit Features
Natural Gas
Triton Light Duty SS
Capacity 50-75
  • 50 & 75-Gallon Options
  • 76,000-100,000 BTU/h
  • Up to 97% Thermal Efficiency
  • Leak Detection and Prevention System
  • Integrated BMS Connectivity via BacNet Port 
  • Porcelain Coated Tank Lining and Heat Exchanger
Natural Gas
Triton Light Duty SU
Capacity 50-75
  • 50 and 75-Gallon Options
  • 76,000-100,000 BTU/h
  • Up to 97% Thermal Efficiency
  • Leak Detection System 
  • Porcelain Coated Tank Lining and Heat Exchanger
  • Natural and LP Gas