- Joined
- Feb 7, 2017
- Messages
- 218
- Reaction score
- 348
My tank has been running with a Mag12 for 15 years and it was the most reliable pump I have ever owned, never had a single problem. Well with new technology i decided to upgrade to the L1 a few months ago. Always read the amount of heat the Mag puts off I saw it as a good upgrade since I live in Phx every degree in the summer matters. Well my L1 seized this past week and stopped working and the new replacement pump is on its way (fantastic service and warranty by Ecotech by the way). So anyways my tank runs 79.5-80 all year like clock work no matter what. The DAY my L1 seized I pulled out the handy old Mag 12 and hooked it up until the new one arrives. Over night my tank dropped to 78 and has stayed there from the moment I swapped them. What gives???? I run the Vectra at 80% and it’s making my tank run 1-2 degrees hotter. Could this be why it seized up??


