Rheem Professional Classic 40 Gallon Gas Water Heater with Installation

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

Efficiency:

• 0.58 – 0.66 UEF rating
• 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

Altitude Certification:

• All models certified up to 5,999 feet above sea level, some certified up to 10,000 feet. Consult factory for specifications

Plus:

• Easy to light – no matches required
• EverKleen™ patented system fights sediment build-up
• Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
• Enhanced flow brass drain valve
• Factory installed temperature and pressure relief valve on select models
• Low lead compliant
• Standard replacement parts