A.O. Smith ProMax AOSRG45900 Specification Sheet

Residential Gas Water Heaters
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CLOSED COMBUSTION
POWER DIRECT-VENT
POWER DIRECT-VENT DESIGN
ProMax Power Direct Vent residential gas models are equipped with FVIR
technology to meet Phase III of the ANSI Z210.1 - 4.1 CSA standards for the
resistance to flammable vapor ignition and resistance to lint, dust and oil
accumulation tests.
The two-pipe closed-combustion system draws all make-up air from
outside the home, eliminating problems caused by insufficient indoor
ventilation.
The system permits combined horizontal and vertical venting and air intake
runs up to 45 feet (including one 90º elbow) using 3" Schedule 40 PVC,
CPVC or ABS pipe for installation versatility.
INTELLI-VENT TM GAS CONTROL
Models are equipped with silicon nitride hot surface ignitor and advanced
electronics for precise control of water temperature and simplified system
diagnostics.
FACTORY INSTALLED HEAT TRAP NIPPLES
Standard on all models.
QUIET, MODULAR BLOWER
Equipped with 110/120 volt electrical system (rating 3 amps or less), 6-foot cord,
standard 3-prong male connector.
A. O. SMITH DYNACLEAN™ DIFFUSER DIP TUBE
Reduces lime and sediment buildup, maximizes hot water output.
Made from long-lasting PEX cross-linked polymer.
COREGARD™ ANODE ROD - An A. O. Smith Exclusive
Aluminum anode with stainless steel core protects tank against corrosion longer than
ordinary mild steel anodes.
GREEN CHOICE ® GAS BURNER
Patented "Eco-Friendly" design reduces NOx emissions by up to 33%, complies with
NOx requirements of less than 40 ng/j.
DURABLE TAMPER-RESISTANT BRASS DRAIN VALVE
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A. O. SMITH BLUE DIAMOND GLASS COATING
Provides superior corrosion resistance compared to industry-standard glass lining.
CSA CERTIFIED AND ASME RATED T&P RELIEF VALVE
CODE COMPLIANCE: UBC, SBCC, CABO, HUD, BOCA NATIONAL CODES,
ASHRAE/IESNA 90.1 CURRENT EDITION AND 2004 NAECA STANDARDS
DESIGN-CERTIFIED BY CSA INTERNATIONAL
According to ANSI Z21.10.1 - CSA 4.1 governing standards governing storage-type waterheater.
6-YEAR LIMITED TANK AND PARTS WARRANTY
For complete information, consult written warranty or A. O. Smith Water Products Company.
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September 2010R