Hamilton Engineering’s High Efficiency Water Heaters
Hamilton Engineering’s 15-plus years of condensing water heating production have led to the next generation of high-efficiency water heaters, the company says. The newest addition to its line is the 3VO (pictured). Made in its Michigan plant, Hamilton Engineering’s water heaters range in capacity from 750,000 to 4 million Btu/hr. All 3VO models fit through a …