A.O. Smith 201 User Manual
Residential gas water heaters, Promax

®
PROMAX
EXCEPTIONAL VALUE
ProMax is an economical water heater designed for households that need an
exceptional performer and provides long-lasting value.
A. O. SMITH DYNACLEAN™ DIFFUSER DIP TUBE
Helps reduce lime and sediment buildup, maximizes hot water output.
Made from long-lasting PEX cross-link polymer.
COREGARD™ ANODE ROD
A. O. Smith’s exclusive aluminum anode has a stainless steel core,
protects tank against corrosion longer versus ordinary mild steel anodes.
GREEN CHOICE™ GAS BURNER
Patented “Eco-Friendly” design reduces NOx emissions by up to 33%,
complies with NOx emission requirements.
PUSH-BUTTON PIEZO IGNITER
Makes lighting pilot fast and easy with one-hand push-button spark ignition.
DURABLE TAMPER-RESISTANT BRASS DRAIN VALVE
BLUE DIAMOND™ GLASS COATING
An A.O. Smith exclusive provides ultimate protection... over twice the corrosion resistance
to industry-standard glass lining.
F
ACTORY-INSTALLED TEMPERATURE AND PRESSURE (T&P) RELIEF VALVE
Top-mounted T&P valve available as option.
CODE COMPLIANCE: UBC, CEC, SBCC, CABO, HUD,
BOCA NATIONAL CODES, ASHRAE/IES 90.1-1999 AND
2004 NAECA
DESIGN-CERTIFIED BY CSA INTERNATIONAL
According to ANS Z21.10.1 standards governing storage-type water heaters.
6-YEAR LIMITED TANK AND PARTS WARRANTY
For complete information, consult written warranty or
A. O. Smith Water Products Company.
FLAMMABLE VAPOR IGNITION RESISTANT COMPLIANT
See other side.
®
Residential Gas Water Heaters
Revised September 2008
AOSRG45550
SERIES 200/201
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