The reliable choice
Great for apartments. Provides exceptionally high durability and low downtime.
Blue Diamond Glass™ Technology
A. O. Smith water heaters are more durable than others, as they easily last over 10 years. Their patented Blue Diamond™ Glass formula which makes AOS tanks so lasting is known to only 7 people in the world. The glass lining significantly reduces corrosion and scaling, producing the best scale resistance with highest heating efficiency.