Additional InformationAHRI Certified|ANSI Z21.10.1|ASHRAE 90.1|CEC Compliant|CSA Certified|NAECA Compliant
Marketing InformationAll gas water heaters are certified at 300 psi test pressure and 150 psi working pressure. All potable water connections are 3/4 in NPT. All gas connections 1/2 in. All models design certified by CSA international (formerly AGA/CGA), ANSI Z21.10.1 and peak performance-rated. Suitable for water (potable) heating and space heating. Toxic chemicals, such as those used for boiler treatment, shall never be introduced into this system. This unit may never be connected to any existing heating system or components previously used with a non-potable water heating appliance.