All units that are listed by the manufacturer as meeting the requirements of ANSI Z 21.13 Gas-Fired Low Pressure Steam and Hot Water Heating Boilers shall bear the ASME Certification Mark and "H" designator.
229 Neb. Admin. Code, ch. 24, § 011
All units that are listed by the manufacturer as meeting the requirements of ANSI Z 21.13 Gas-Fired Low Pressure Steam and Hot Water Heating Boilers shall bear the ASME Certification Mark and "H" designator.
229 Neb. Admin. Code, ch. 24, § 011