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,
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
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