Warranty & Registration Lookup
Register your Rheem product or verify your warranty terms and coverage.
Find a Pro
Put your water heater and heating and cooling system installation in good hands with a trustworthy, independent Rheem Pro.
Replace a Part
Find what you need to keep your Rheem equipment working perfectly.
Blogs
Read articles and industry news for homeowners and contractors.
Financing
Don’t let a limited budget keep you from getting the comfort equipment you need for your home or business.
FAQs
Get answers to all the most frequently asked questions (FAQs) about Heating, Cooling & Water Heating.
Who We Are
Learn more about Rheem, our history and our commitment to sustainability.
Sustainability
Learn about our commitment to doing good by our customers, our partners, our employees - and our planet.
Careers
Passionate, innovative thinkers work here, grow here and impact the next generation. We are driven to provide the perfect degree of comfort for homes and businesses.
Our Leadership
Find detailed profiles of our company's key executives, highlighting their professional backgrounds, expertise, and roles within the organization.
News Releases
Stay up to date with the latest news and press releases from Rheem Manufacturing and its family of brands.
Blogs
Read articles and industry news for homeowners and contractors.
svg-icon
Residential Products
svg-icon
HomeProductsHomeownersWater HeatersTank Water HeatersProfessional Classic Series: Atmospheric

Professional Classic Series: Atmospheric

MODEL PROG40-40N RH62

Tank - 6 Years limited
Parts - 6 Years limited

With ProtectionPlus the 6-year limited tank warranty becomes 10-year ProtectionPlus – order part number SP20904 (6 pack only)

With ProtectionPlus the 6-year limited tank warranty becomes 8-year ProtectionPlus – order part number SP20081 (6 pack only)

 

  • .59 - .64 EF
  • Eco-friendly burner, low NOx design
  • 29, 30, 40 and 50 gallon capacities
Select Capacity
29
Gallons
30
Gallons
40
Gallons
48
Gallons
50
Gallons

SKU PROG40-40N RH62
Warranty Years 6
Model Professional Classic Atmospheric
Tank Capacity 40
Fuel Natural Gas
Height 60"
Width 19.5"
Single Shower Minutes 18
Number Back To Back Showers 2

Professional Classic Plus Atmospheric gas water heaters are engineered for more hot water at a low operating cost

Efficiency
  • .59 - .64 EF
  • More hot water at a low operating cost
Performance
  • FHR: 51 - 87 gallons
  • Recovery: 30.3 to 40.4 GPH at a 90° F rise, depending on model
Guardian System & Sensor
  • Exclusive air/fuel shut-off device
  • Maintenance free – no filter to clean
  • Protective control system that disables the heater in the presence of flammable vapor accumulation
Low Emissions
  • Eco-friendly burner, low NOx design
  • Meets 40 ng/J NOx requirements
Longer Life
  • Premium grade anode rod provides long-lasting tank protection
Plus…
  • Easy to light – no matches required
  • EverKleen patented system fights sediment build-up
  • Enhanced flow brass drain valve
  • Temperature and pressure relief valve included
  • Low lead compliant
  • Standard replacement parts

Tank - 6 Years limited
Parts - 6 Years limited

With ProtectionPlus the 6-year limited tank warranty becomes 10-year ProtectionPlus – order part number SP20904 (6 pack only)

With ProtectionPlus the 6-year limited tank warranty becomes 8-year ProtectionPlus – order part number SP20081 (6 pack only)

 

Natural GasAHRILEED Points = 1US CSA (Star)

More Residential Rheem Products

Find additional documentation by viewing these related products.

Natural Gas
Propane Gas
Professional Prestige® Maximus Gas Water Heater
Capacity 40-50
  • Up to .90 UEF reduces operating cost
  • Highest Hot Water Delivery (FHR) of 192 gallons in MaxMode
  • Easy front access to connections and components
  • LCD Display with built-in water leak sensor and system health
Natural Gas
Propane Gas
Professional Prestige® Maximus Heavy Duty with LeakSense
Capacity 75-75
  • .88 UEF reduces operating cost
  • Highest Hot Water Delivery (FHR) of 198 gallons in MaxMode
  • Easy front access to connections and components
  • LCD Display with built-in water leak sensor and system health
Propane Gas
Natural Gas
Professional Classic Plus® Maximus
Capacity 40-50
  • Up to .90 UEF reduces operating cost
  • Recovery: Up to 64 GPH at a 90° F rise, depending on model
  • Up to 95G first hour rating depending on model
  • Built-in Condensate Neutralizer
Natural Gas
Professional Classic Plus Series: Induced Draft
Capacity 29-29
  • .70 EF
  • Fan assisted design
  • 90 Gallon FHR Performance
  • 60,000 BTU
  • Available in 29 gallon gas model