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    40 gal. 38,000 BTU Professional Classic Tall Atmospheric Residential Natural Gas Water Heater, Side T and P Relief Valve


    The Rheem Classic Atmospheric 40 Gal. Natural Gas Tall Water Heater comes with a 38,000 BTU/hour environmentally friendly low NOx burner that provides ample hot water for households with 2 to 4 people. The push button ignition system ensures safe and easy startup. Its maintenance-free combustion air intake system means there are no filters to clean and replace. The self-diagnostic gas control valve monitors system performance. A premium grade anode rod provides long lasting tank protection. Factory installed temperature and pressure relief valve and 3/4 in. water connections are included with the water heater for easy installation.

    • Exclusive air/fuel shut-off device
    • Maintenance-free meaning no filter to clean
    • Protective control system that disables the heater in the presence of flammable vapor accumulation
    • Eco-friendly burner, low NOx design
    • Premium grade anode rod provides long-lasting tank protection
    • Enhanced flow brass drain valve
    • Temperature and pressure relief valve included
    • Easy to light - no matches required
    • 6-year limited warranty on tank and parts for your convenience
    • With ProtectionPlus the 6-year limited tank warranty becomes 10-year


    Proposition 65 Information

    WARNING: Cancer and Reproductive Harm -



    • Certifications and Listings: ANSI Certified, CSA Certified, FVIR Certified
    • Finish Family: Gray
    • Fuel Type: Gas
    • Indoor/Outdoor: Indoor
    • Nominal Tank Capacity (gallons): 40
    • Pack Size: 1
    • Product Depth (in.): 19
    • Product Height (in.): 61.5
    • Product Weight (lb.): 127
    • Product Width (in.): 19
    • Vent Type: Atmospheric
    • Water Heater Gas Type: Natural Gas


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