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GL Series

Point-of-Use Electric Tank Water Heater

PowerStar Electric Whole House Water Heater

Model US US Standard Canada Canada Standard Massachusetts
GL 2.5 UL/CSA UL 174 CSA C22.2 No 110 P3-0605-214
GL 4.0 UL/CSA UL 174 CSA C22.2 No 110 P3-0605-214
GL 6+ UL/CSA UL 174 CSA C22.2 No 110 P3-0605-214

Ariston Point-of-Use:
PDF Download State of Wisconsin Plumbing Board Approval

As of July 1, 2008 the NYC department of buildings no longer requires an MEA (Materials and Equipment Acceptance) approval for our products. For more information, please view the information in the PDFs below.
PDF OTCR Product Recognition Matrix

CSA Int'l LogoCSA Intl = Canadian Standards Association International
UL = Underwriters Laboratory
ULC = Underwriters Laboratory Canada

UL, ULC LogoMost jurisdictions accept national listings such as CSA or UL, in some instances local approvals may also be needed. Check with a local
building or inspection official prior to installation of product.


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