The A.O. Smith Advantage
Beginning Another Half Century of Industry Leadership...
A.O. Smith Master-Fit® commercial gas water heaters have always provided
maximum installation flexibility for both new construction and replacement applications.
Now, Master-Fit offers The Eliminator™, for automatic self-cleaning
protection against build-up of lime and other sediments.
As deposits of lime and other sediments accumulate inside the tank, they form
a barrier between the burner and the water, and concentrate heat around the critical
weld areas. The result is reduced energy-efficiency, higher operating costs, and
a greater risk of premature tank leaks.
The
Eliminator™ directs incoming cold water under pressure to sweep the
bottom of the tank, to keep sediment moving so it doesn't accumulate.
With The Eliminator™, every Master-Fit water heater can be expected
to maintain its rated efficiency longer, and deliver year after year of reliable
service.
Complete
replacement parts support.
A.O. Smith's Parts Department carries replacement parts for every product A.O.
Smith manufactures. We offer expert parts support and a wide range of shipping
options, including same day delivery, where available. A.O. Smith's toll-free
parts order number, (800) 433-2545, is answered 7 AM to 5 PM (CST), Monday
through Friday. The parts order fax, (800) 433-2515, is available 24 hours
a day. Fax orders received after 5 PM will be fulfilled the following business
day.
PermaGlas®
Ultra Coat™ Glass Coating
Nothing protects like it, and nobody offers it but A.O. Smith. PermaGlas®
Ultra Coat™ is an exclusive "slush coat" process that heat-bonds
glass to each tank's inner surface after all connections and seams have been welded.
Because it's a slush coat process instead of a spray-on coating, PermaGlas®
Ultra Coat™ covers and protects better.
And because
A.O. Smith PermaGlas® Ultra Coat™ is applied after the tank is
welded, there is no chance of "weld burn" that can burn away normal
glasslining and expose bare steel to water.
The inside of the Cyclone XHE® heat exchanger is protected against corrosive
flue gas condensate by PermaGlas® Ultra Coat™.

PermaGlas® Ultra Coat™ provides superior protection for the tank's
top, bottom, outer shell, and all weld seams.
Information Source: A.O. Smith