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A.O. Smith ProMax GPD-40 Specifications

Promax closed combustion power direct-vent

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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.
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
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
AOSRG45900
Created October 2008

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Summary of Contents for A.O. Smith ProMax GPD-40

  • Page 1 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.
  • Page 2 Part Number 9003328 Maximum hydrostatic working pressure: 150 psi For Technical Information and Automated Fax Service, call 800-527-1953. A.O. Smith Corporation reserves the right to make product changes or improvements without prior notice. Page 2 of 2 Created October 2008 www.hotwater.com...

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