Cost of Operation. A residential water heater contributes to as much as 30 percent of a household's energy cost-second only to the expense of a home's heating and cooling system. Selecting the right water heater-one that is efficient and the right capacity-can dramatically impact your monthly energy bill.
Use the following steps to force stop an application: 1  Open the Applications tab and tap Settings, and next tap Applications. 2  Tap Manage Applications. 3  In the list of running applications, select the application you wish to close and tap Force Stop.
Force close the app. 1  From the Home screen of your Android device, go to Settings > Apps (or Applications). 2  Locate the Alexa app from your list of installed apps, and then select Clear Data. 3  After you clear the application data, select Force Stop.