RUUD® PROG50-40N RU67 PDV Professional Achiever™ Gas Tank Water Heater, 40000 Btu/hr Heating, 50 gal Tank, Natural Gas Fuel, Direct/Power Vent, 40.4 gph Recovery, Tall

• Self-diagnostic system - Electronic gas control for improved monitoring and service
• Eco-friendly burner, Low NOx design
• Two-pipe system - One pipe pulls in outside air for combustion and the other exhausts combustion gases
• 120 VAC powered blower
• New whisper quiet blower
• Flammable vapor detection system - Protective control system that disables the heater in the presence of flammable vapor accumulation
• Rheem® exclusive R-Tech (resistored) anode rod provides long-lasting tank protection
• Enhanced flow brass drain valve
• Durable silicon nitride igniter - Hot surface ignition (HSI)
• EverKleen™ patented system fights sediment build-up