1. Unhook chain at the flapper end: 2. Adjust the flapper chain according to the length of your old flapper chain: Please click here for detailed instructions on how to adjust the flapper chain. 3. Adjust float to the location it was on the previous flapper by removing the black disks: 4. Adjust float higher on the chain:
Variable air volume. Variable Air Volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system. Unlike constant air volume (CAV) systems, which supply a constant airflow at a variable temperature, VAV systems vary the airflow at a constant temperature.
From Wikipedia, the free encyclopedia. The Virginia Department of Motor Vehicles (Virginia DMV) is the governmental agency responsible for registering and titling automobiles and other motor vehicles as well as licensing drivers in the U.S. Commonwealth of Virginia.hrough the headquarters in Richmond, Virginia DMV operates customer service centers, call centers, weigh stations, DMV Selects and mobile offices known as DMV 2 Go. Virginia DMV also provides service by Internet, automated telephone and mail.