ASHRAE/LESNA 90.1,Compliant|ANSI Z21.10.3 Specified| CSA Certified| cULus Listed

• All models vent with standard 4 or 6 in diameter PVC plastic pipe, super-duty units can be installed with power vent or power direct vent configurations The new LCD user interface is standard on all super-duty models, it enables installers and service technicians to monitor key functions and components, it includes a scrollable, operational history The helical-fin three stage heat exchanger is engineered to optimize heat transfer by increasing surface area, thereby increasing heat transfer and efficiency, these products are built to last It can be installed as a power-vented product; or as a power direct-vented product when negative air pressure is an issue or if indoor air quality is a concern The super-duty models offer magnesium anode rods to protect the tank and heat exchanger from condensation and corrosion Hot and cold water inlets and outlets on both sides of the unit, 2 in NPT high-flow connections Factory-installed brass drain valve allows for faster draining and servicing Latest models have increased burner surface area for ultra smooth ignition and quiet operation Energy saving ignition system for smooth, easy light offs Factory-installed relief valve

The advanced line of 119 and 125 gal Rheem® super-duty condensing water heaters offer breakthrough technology, providing 93% thermal efficiency, the patented heat transfer system dramatically cuts fuel costs, models feature 500,000 Btu/h, with a maximum temperature setting of 180 deg F.