If you have a Polaris 280 pool cleaner, you may have noticed that the backup valve sometimes won’t shut off, which causes the cleaner to move in circles. In this article, we will explain why this happens and how to fix it.
The Polaris 280 pool cleaner has a backup valve that is designed to keep the cleaner moving in a straight line. The backup valve is located in the front of the cleaner and is activated by a small …
