Additional InformationANSI Z21.10.1|ASHRAE 90.1b|CEC Compliant|CSA Certified|NAECA Compliant
Marketing InformationAll gas water heaters are certified at 300 psi test pressure (2068 kPa) and 150 psi working pressure (1034 kPa). All potable water and heat exchanger connections are 3/4 in NPT (19 mm) on 11 in (203 mm) centers. All gas connections 1/2 in (13 mm). 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 the potable water side. The potable side of this unit may never be connected to any existing heating system or components previously used with a non-potable water heating appliance. The heat exchanger side of the unit may be used in space heating applications.