How to Test the Diaphragm Switch Published: Sep 13, 2022 Duration 2m Rating 1 star 2 stars 3 stars 4 stars 5 stars Average rating: 0 0 No reviews Favorites Share If your Little Giant® 5 Series Submersible Pump doesn't turn on, test the diaphragm switch. Here's how.
If your Little Giant® 5 Series Submersible Pump doesn't turn on, test the diaphragm switch. Here's how.