RUUD® PRO+G55-45U RU59 EC1 Professional Achiever Plus™ Gas Tank Water Heater, 45000 Btu/hr Heating, 55 gal Tank, Natural Gas Fuel, Atmospheric Vent, 45 gph Recovery, Tall

• Guardian System™ and sensor - Exclusive air/fuel shut-off device for double protection
• Maintenance free no filter to clean
• Protective control system that disables the heater in the presence of flammable vapor accumulation
• Ultra Low NOx radiant burner design
• Meets 10 ng/J NOx requirements
• Premium grade anode rod provides long-lasting tank protection
• Easy to light - No matches required
• High altitude compliant - All models certified to 5999 ft above sea level
• EverKleen™ patented system fights sediment build-up
• Enhanced flow brass drain valve