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The more hot water you need, the more you need a Vertex water heater! Through an inspired blend of innovation, efficiency, and years of industry expertise, A. O.

ProMax direct vent residential water heaters feature a one-pipe, dual-channel closed-combustion system that draws all make-up air from outside of the home, eliminating problems ...

ProMax Power Direct Vent residential gas models are equipped with FVIR technology to meet Phase III of the ANSI Z21.10.1 standards for the resistance to flammable vapor ignition ...

The more hot water you need, the more you need a Vertex water heater! Through an inspired blend of innovation, efficiency, and years of industry expertise, A. O.

The Cyclone Xi is a light-duty, power direct-vent, fully condensing commercial gas water heater with an internal helical heat exchanger.