Rheem® PROP G38-40N RH69 PD Professional Prestige® Powered Damper Gas Tank Water Heater, 40000 Btu/hr Heating, 38 gal Tank, Liquid Propane Fuel, Atmospheric Vent, 40.4 gph at 90 deg F Recovery, Tall

• Electronic gas control for improved monitoring and service
• Eco-friendly burner, low NOx design
• Meets 40 ng/J NOx requirements
• 24 VAC flue damper, 110 VAC outlet required
• Standard Cat I, double-wall, B-vent, 3 in (4 in adaptor included)
• Exclusive air/fuel shut-off device
• Maintenance free no filter to clean
• Disables the heater in the presence of flammable vapor accumulation
• Premium grade anode rod provides long-lasting tank protection
• Dual certified for both potable water and space heating