Remember to open windows tomaintain ventilation when using gas water heaters or gas stoves.

Choose gas water heaters with theCNS standards mark. Ensure safety by checking whether your water heater hasbeen installed correctly.

Outdoor water heaters should beinstalled for outdoor use

Semi-enclosed forced exhaust waterheaters or enclosed forced exhaust water heaters should be installed for indooruse.

Stay alert. If you experiencedizziness, vomiting, weakness in the arms or legs, or impaired consciousnessduring use, you should stop using it immediately and move to a well-ventilatedplace to rest. If you feel seriously unwell, dial 119 for assistanceimmediately.