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Professional Powered Damper

The Professional Powered Damper is now available as part of the Rheem Professional [Ultra™, Achiever Plus™or Achiever™] Series. You can find information about the product here.


Energy Efficient Damper Design

  • .67 - .69 Energy factor
  • Meets or exceeds ENERGY STAR™ Phase II certification
  • 24 VAC Powered flue damper
  • Lower stand-by losses
  • More hot water at a lower operating cost

Self-Diagnostic System

  • Integrated self-diagnostic system control takes away the guesswork

Guardian System™

  • One-of-a-kind air/fuel shut-off device offers double protection
  •  Maintenance free – no filter to clean
  • Standard replacement parts

Flammable Vapor Detection Sensor

  • Protective control system that disables the heater in the presence of flammable vapor accumulation

Longer Life

  • Patented magnesium anode rod design incorporates a special resistor which protects the tank from rust.

High Altitude Compliant

  • 50 gallon 50k BTU product certified for applications up to 6,000 feet above sea level
  • All other models certified for applications up to 10,200 feet above sea level


  • Environmentally friendly burner – Low NOx design for low nitrous oxide emissions Brass drain valve & temperature and pressure relief valve are included
  • Standard 110 volt electrical outlet required for installation.  Includes 19 ft. (3-prong grounded) power cord Meets or exceeds National Appliance Energy

38 P40PROE2 0.69 EnergyStar
50 P50PROE2  0.67 EnergyStar
50 P50PRO-50E2  0.67 EnergyStar
SHORT 40 P40PROSE2  0.67 EnergyStar
50 P50PRO50S E 2  0.67 EnergyStar

  • Designed for professionals
  • Energy efficient damper design
  • Flammable vapor detection sensor
  • High altitude compliant


Professional Powered Damper
Spec Sheet
Use and Care Manual


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

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  • 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.
Learn More