A.O. Smith Gas-Fired Boilers

Conversationist® Burkay® Copper Coil Gas
Units from 120,000 to 670,000 BTU. Conservationist® Burkay® gas boilers are designed for indoor use in installations requiring higher inputs (up to 670,000 Btu). They’re rust-proof because water comes in contact with nothing but copper, brass or bronze. And the Burkay burner features a patented design that maximizes combustion efficiency.

Burkay® Genesis® Gas
Units from 300,000 to 2,100,000 BTU. The Burkay® Genesis® line of mid-range efficiency gas boilers lets you have it all: outstanding efficiency, installation ease and space-saving design. They’re well-suited to a wide variety of commercial applications: schools, apartment buildings, motels and more. Every Genesis features the Dia-Scan™ II system for faster boiler diagnostics.

Dura-Max® Hydronic Heating
Units from 720,000 to 1,810,000 BTU. Dura-Max® hot water supply boilers deliver up to 82% thermal efficiency. Their compact design means they install easily where other heating boilers won’t fit. And the Dura-Max’s pump and flow switch is factory-installed and wired for no-hassle installation.

VF™ Series Variable Fire
Units from 500,000 to 2,000,000 BTU. What do you get when you combine a modulating burner and the A.O. Smith reputation for innovation? A unit that’s designed to provide the best value to your customers. With its precise control of BTU output and up to a whopping 88% efficiency rating, the VF is the most system forgiving copper boiler A. O. Smith has ever designed. Talk about a refreshing twist.

A.O. Smith Electric Boilers

Dura-Power™ NW Series Electric Heating
Dura-Power™ NW Series electric heating boilers are specially engineered to combat scaling and oxidation. They feature Goldenrod™ 24K gold-plated heating elements that deliver five times the scaling resistance of ordinary elements. Dura-Power™ NW Series electric heating boilers are specially engineered to combat scaling and oxidation. They feature Goldenrod™ 24K gold-plated heating elements that deliver five times the scaling resistance of ordinary elements.