Certification
CE Certification (Europe) Indicates compliance with EU safety, health, and environmental protection standards., CSA Certification (North America) Certified by the Canadian Standards Association — ensures compliance with North American safety standards for gas appliances., AGA Certification (Australia) Approved by the Australian Gas Association for meeting gas safety and performance standards., ISO Standards (Global) Such as ISO 9001 (quality management) or ISO 14001 (environmental management), showing manufacturer quality assurance.