AO Smith Water Heater AOSRG45900 User Manual

Residential Gas Water Heaters  
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 Z21.10.1 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® GAS CONTROL  
Models are equipped with silicon nitride hot surface igniter 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-link polymer.  
An A. O. Smith Exclusive  
Aluminum anode with stainless steel core protects tank against corrosion longer than  
ordinary mild steel anodes.  
COREGARD™ ANODE ROD -  
GREEN CHOICE™ GAS BURNER  
Patented “Eco-Friendly” design reduces NOx emissions by up to 33%, complies with  
Southern California and Texas requirements.  
DURABLE TAMPER-RESISTANT BRASS DRAIN VALVE  
A. O. SMITH PERMAGLAS® GLASS COATING  
Protects steel tank from rust.  
FACTORY-INSTALLED TEMPERATURE & PRESSURE (T&P) RELIEF VALVE  
CODE COMPLIANCE: UBC, 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 heater.  
6-YEAR LIMITED TANK AND PARTS WARRANTY  
For complete information, consult written warranty or A. O. Smith Water Products Company.  
Page 1 of 2  
Created October 2008  
AOSRG45900  
 

Aastra Telecom Telephone AASTRA 9116 User Manual
Abocom Network Card CFE100 User Manual
Abocom Network Card SAS2800 User Manual
Acu Rite Weather Radio 786 User Manual
Acu Rite Weather Radio 8575 User Manual
AEG Cooktop 88131 K MN User Manual
Alpine CD Player MDA W890 User Manual
Axis Communications Security Camera P3904 R User Manual
Axis Communications Security Camera VT DBH24K User Manual
Behringer TV Converter Box ADA8000 User Manual