Are Elite submersable heaters fully submersible - why is there is a waterline
I was just inquiring about the Elite submersible heaters. I was told by the sales representative that the whole unit can be fully submerged, and I've read on other web sites that it can be. What's confusing me is that it has a maximum water level line. I'
I was just inquiring about the Elite submersible heaters. I was told by the sales representative that the whole unit can be fully submerged, and I've read on other web sites that it can be. What's confusing me is that it has a maximum water level line. I'
