.When using an electrical appliance, basic precautions should always be followed, including the following: DANGER To reduce the risk of burns, fire, electric shock, or injury to persons. .Connect the power cord to a properly grounded outlet only. .Use this appliance only for its intended use as described in this manual. Do not use attachments not recommended by the manufacturer. .Keep the electrical cord away from heated surfaces. .Heaters shall not be subjected to water spray; shower heads shal