Do a comparison of Rheem PRO50-50E2 N/A Whole House 50 Gallon Tall Natural Gas Powered Damper Residential Water Heater 50000 Max BTU Input for Amazing At this moment

Rheem, PRO50-50E2, Whole House, N/A, Professional, Water Heaters, Gas/Propane Professional Collection 50000 Max BTU Input Residential Natural Gas Powered Damper Water Heater with Tall 50 Gallon TankPowered DamperSitting atop the water heater is a 24 volt powered flue damper. It opens and closes automatically in response to gas-burner activity. When combustion stops the damper closes, trapping heat inside the flue and delivering more heat to the water.Guardian System-Rheem s Guardian System provides double protection, shutting off both air and fuel systems should it detect the presence of flammable vapor accumulation. This system is also maintenance free with no filter to clean.Longer Tank LifeStandard anode rods help protect water heater tanks from rust. This unit uses a patented magnesium anode rod design that incorporates a special resistor, resulting in longer tank life.Low EmissionsEco-friendly burner is a low nitrous oxide emission design, meeting 40 ng/J emission requirementsFeatures:Standard replacement partsBrass drain valveTemperature and Pressure relief valveStandard Category 1, double wall, B-VentStandard 110 volt electric outlet required for installation (includes 19 foot, 3 prong power cord) Specifications:Tank Capacity: 50 GallonsEnergy Factor: 0.67Performance:First Hour Rating: 87 gallonsRecovery at 90 degree rise: 50.5 Gallons/HourMax BTU Input: 50000Altitude Certification: 6000 ft. above sea levelWarranty: 8 Year Limited Tank with Professional Installation - 8 Year Limited Part with Professional InstallationRheem has been manufacturing water heaters since the 1930 s, with coast to coast distribution by 1936. Their product offerings cover commercial and residential hea