Water Heaters

A.O. Smith Gas and Electric
With innovations including high-efficiency water heaters and on-demand units, A.O. Smith is an industry favorite.

The ProMax® family offers a wide range of water heating solutions—from models that help you qualify for gas utility rebates to high recovery models ideal for large families with high demand for hot water.
Our economical water heaters are designed for households that need an exceptional performer and provides long-lasting value.
Green Choice® Low-NOx Burner
Patented “Eco-Friendly” design reduces NOx emissions by up to 33% and complies with less than 40 ng/j requirements for low NOx.
Blue Diamond® Glass Coating
Provides superior corrosion resistance
compaired to industry-standard glass 
Energy Star®
A.O. Smith offers a varity of models
that are ENERGY STAR® qualified.
Learn more at www.energystar.gov
DynaCleanTM Automatic
Sediment-Cleaning System
Automatic self-cleaning action greatly
reduces sediment accumulation and
maximizes hot water output.
Tamper Resistant
Brass Drain valve
Reliable, quality brass drain valve
with "screw-slot" head to help
valve opening by curious
youngsters. Standard on most other
residential gas and electric models.
Heat Trap Nipples
Helps manage standby heat loss. Now
installed at the factory on most models.
CoreGardTM Advanced Anode
Rod Protection...Now An
Industry Standard!
The anode rod is a highly effective
corrosion fighting system which utilizes
cathodic action to protect internal
tank surfaces from corrosive elements.
CoreGard adds a stainless steel core
to magnesium or aluminum anodes
for even longer life. Standard on
Conservationist and ProMax models.
Pex Dip Tubes
A.O. Smith PEX cross-linked polymer
dip tubes are long-lasting with
superior resistance to distructive
thermal oxidation. Standard on
all gas and electric models.
Innovative A.O. Smith water heaters
are FVIR compliant
A.O. Smith's 30, 40, and 50-gallon standard
atmospheric gas and 40 and 50-gallon
Power Vent, Direct Vent, Power Direct Vent
and Mobile Home (atmospheric vent only)
gas water heater models now meet
"Flammable Vapor Ignition Resistant" (FVIR)
requirements for the new
ANSI Z21.10.1-CSA 4.1 standards associated
with the accidental ignition of flammable vapors
outside the water heater. A.O Smith's FVIR
design provides an advanced level of protection
and the industry's most contractor-friendly
T&P Relief Valve
Every tempature and pressure relief valve
is factory-supplied and matched to the heater
to help ensure that every A.O. Smith
residential water heater is installed properly.
Intelli-VentTM Power Gas Control Valve
Now standard on A.O. Smith power-vent
models, this advanced electronic valve
features polarity sensing to ensure proper
operation,simplified diagnostics, and a
silicon nitride hot surface ignitor.
(gas models) >> 6-Year Warranty on
tank and parts <<
(electric models) >> 5-Year Warranty on
tank 1-Year Warranty on parts <<