A.O. Smith ProMax GDV-40 Features

Residential Gas Water Heaters
DIRECT VENT
Features
DIRECT VENT DESIGN
One-pipe, dual-channel closed system draws all make-up air from outside
the home, eliminating problems caused by insufficient indoor
ventilation and is FVIR compliant.
Horizontal air intake and venting on all models up to 80 inches from
outside wall with no electrical power needed.
INTELLIGENT CONTROL LOGIC
The internal microprocessor provides enhanced operating parameters and
tighter differentials for precise sensing and faster heating response to optimize
®
performance
DYNACLEAN™ DIFFUSER DIP TUBE
Helps reduce lime and sediment buildup, maximizes hot water output.
Made from long-lasting PEX cross-linked polymer.
SELF-POWERED ELECTRONIC GAS VALVE
Uses a thermopile to generate the power needed to operate the electronic
gas control without requiring an external power source.
DIAGNOSTICS
The electonic gas control incorporates and LED status indicator that monitors
system operation and service diagnostics.
GREEN CHOICE® GAS BURNER
Patented "Eco-Friendly" design reduces NOx emissions up to 33% and
complies with requirements for less than 40ng/j for low NOx.
PUSH BUTTON PIEZO IGNITOR
Makes lighting pilot fast and easy with one hand push button spark
ignition.
HEAT TRAP NIPPLES
Factory-installed.
DURABLE TAMPER-RESISTANT BRASS DRAIN VALVE
PERMAGLAS ® GLASS COATING
Protects steel tank from buildup.
Series 200/201
CSA CERTIFIED AND ASME RATED T&P
RELIEF VALVE
6-YEAR LIMITED TANK & PARTS WARRANTY
For complete information, consult written warranty
CODE COMPLIANCE
UBC, CEC, SBCC, HUD and BOCA National Codes. Meets the thermal efficiency
and standby loss requirements of the U.S. Department of Energy and current
®
edition of ASHRAE/IESNA 90.1. and meets the Federal Energy Efficiency Standards
effective January 20, 2004, according to the National Appliance Energy Conservation
Act (NAECA) of 1992.
DESIGN-CERTIFIED BY CSA INTERNATIONAL
According to ANSI Z21.10.1– CSA 4.1 Standards governing storage-type water
heaters.
Low Lead Content
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AOSRG45701
Revised July 2012