Features and Benefits

  • The tighter the commercial retrofit, the more you will appreciate how this water heater's compact size simplifies installations.

Space Saver Design

  • Short heights and narrow jacket diameters offer the ultimate in installation flexibility.

Patented Technology

  • Proprietary steel formulation with a unique coat of high temperature porcelain enamel to maximize corrosion resistance resulting in a superior tank design.

Patented Anode Rods

  • Magnesium anode rods are used to ensure corrosion resistance for a long tank life.


  • Rigid foam insulation provides superior insulating qualities, improves efficiency and reduces operating costs. Our patented process of injecting foam into the insulating cavity adds additional durability.

Automatic Controls

  • Control system is designed to shut off gas if the pilot flame is extinguished.Relighting is a safe, easy procedure. Thermostat settings to 160°F. A built-in gas pressure regulator assures even gas flow.

CSA/ASME Rated T&P Valve

  • Factory installed relief valve

Full Port, Full Flow Brass Drain Valve

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

High Altitude Compliant

  • Some models are certified for applications up to 8,500 feet above sea level. Please consult factory for certification requirements.
48 G50-60N†* 60,000 48 G50-54LP* 54,000 75 G75-75N-2†* 75,100 75 G75-76LP* 75,100 100 G100-80 80,000 100 G100-80N† 76,000 98 G100-76LP*  75,100  MEDIUM DUTY ULTRA LOW NOx MODELS 75 G75UN 75.100 98 G100UN 75.100

†Meets 40ng/J NOx requirements.
*FVIR Compliant

G100-80G100UNG75UNG75-75N-3 G75-75G100-80-80 G75-75-2


  • 3-Year limited tank warranty

KwikComfort® Financing can help make your purchase even easier.
Ruud makes it easy to find a financing option that works for you! With many options and benefits available, KwikComfort Financing is the best way to get the home comfort you need without the wait.

  • Applications made easyWe'll help you avoid lengthy contracts, headaches and hassles.
  • Kwik credit decisionsYou'll get an answer to your application within minutes.
  • Fast credit for the futureFinance your Ruud equipment and anything you want to add later.
  • Reduced interest/fixed paymentsGet low interest and fixed monthly payments until the purchase is paid.
  • Minimum monthly paymentTake advantage of convenient monthly payments that fit your budget.
  • Deferred interest/no interestEnjoy interest-free payments as long as the balance is paid by the due date.