1 Click on the File tab of the Ribbon and choose Options. 2  In the Outlook Options window, click on Customize Ribbon. 3  On the right side bottom of the Options window, click New Tab.4  A New Tab (Custom) will be created. 5  To rename the tab, click on the tab and click Renameâ¦ and a âRenameâ window will open.reate a Custom Tab. 1  Click on the File tab of the Ribbon and choose Options. 2  In the Outlook Options window, click on Customize Ribbon. 3  On the right side bottom of the Options window, click New Tab. 4  A New Tab (Custom) will be created. 5  To rename the tab, click on the tab and click Renameâ¦ and a âRenameâ window will open.
A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control.
Vent Damper. Automatic Vent Damper- A device installed in a furnace or boiler's venting system to restrict the loss of heat after the furnace or boiler has been shut off. Vent dampers are usually used in conjunction with an intermittent ignition device (IID), but can be used with standing pilot flames as well.