Rheem Professional Classic Plus Series: Heavy Duty Ultra Low NOx Series

Professional Classic Plus Series: Heavy Duty Ultra Low NOx

  • Recovery Capacity: 72.8 gallons per hour (delivers approximately 120 gallons of hot water in the first hour for 75-gallon models and for 98-gallon models)**
Flammable Vapor Detection System
  • Protective control system that disables the heater in the presence of flammable vapors
  • Maintenance free – no filter to clean
High Altitude Compliant
  • Certified to 8,500 ft. above sea level
  • Integrated self diagnostic system control for easy installation and service
  • Eco-friendly burner, ultra low
  • NOx design meets 14 ng/J NOx requirements
  • Premium grade anode rod provides long-lasting tank protection
  • Enhanced-flow brass drain valve
  • Temperature and pressure relief valve included
  • Low lead compliant
  • Side water connections for space heating applications
  • Standard replacement parts
  • Standard 110-volt electrical connection
  • Durable silicon nitride igniter – Hot Surface Ignition (HSI)

(Not Available in Canada)

  • The perfect match for high volume hot water application
  • Higher BTU inputs for faster recovery and more hot water
  • 75, and 98 gallon capacities


Professional Classic Plus Heavy Duty Ultra Low NOx
Use and Care Manual (US)
Warranty Information (US)


Tank - 8 Years limited
Parts - 8 Years limited
With ProtectionPlus™ the 8-year limited tank warranty becomes 12 years!

KwikComfort® Financing can help make your purchase even easier.
Rheem 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 Rheem 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.
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