I use a 75 GPH pump to keep a small area in a pond about 14x16x 2.5' from freezing. Pump sets on a crate about 18" below the surface w/ small hose pointed toward the surface. This keeps water from freezing. Now here is the problem. The pump works in the house[ tested in the kitchen sink] but if I use an extention cord, which is a must, it pops the electrical [whatsyoucallit] reset? anyway I tested the extentions cord no problem with them but the pump will not run unless plugged directly into an outlet.If pluged in an extention cord first then into the outlet it pops the [whatsyoucallit] Does anyone know what is going on? Is the pump mort[dead]? Maybe I should get another pump. Why would it not work with an extention cord? It worked for 2 years, no problems. Any insight in this will help.
CJ
CJ