GSW Signature Series Electric User Manual

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72
Appendices
Innovative Designs, Built-to-Last
John 
Wood
®
Water Heaters are designed and built with innovative
features to ensure maximum quality, safety and reliability. Our heaters
are thoroughly factory tested, field-proven and meet or exceed industry
standards.
TankSaver
®
The exclusive and patented TankSaver
®
design prolongs tank life.
TankSaver
®
impedes corrosion by guarding metal tank openings from
exposure and keeping them watertight. The durable construction 
virtually eliminates rust.
American Society of Mechanical Engineers (ASME)
In June 2004, GSW Water Heating, Fergus plant became authorized by
ASME to build tanks in accordance with the ASME Boiler and Pressure
Vessel Code.
ASHRAE Efficiency Standard 90.1 1999
GSW Signature series commercial water heaters meet the ASHRAE
Efficiency Standard 90.1 1999. The burner efficiency of these units
is over 80%.
Certified Hydrostatic Tests
Design test pressure - 300 psi. Maximum working pressure - 150 psi.
NRCan Standard
All GSW/John 
Wood
®
residential water heaters meet or exceed NRCan
energy efficiency standards.
Coast-to-Coast Service & Support
In order to bring you unsurpassed quality and reliability after you’ve
purchased a GSW John 
Wood
®
product, we’ve created a number of
service and support resources to help take you through installation
and beyond. Operating hours are 8:00 a.m. to 6:00 p.m. EST for our
Technical Support call centre (1-888-479-8324), which is staffed by
technical experts who provide in-depth product support and
troubleshooting advice. We offer a wide range of hands-on training
programs from basic refresher courses to product-specific programs.
Our spare parts inventory carries a comprehensive supply of GSW
parts to help make repairs fast and easy.
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