Originally Posted by
zombie
76 isnt a problem considering fish handle a low temp change better than a high temp change because of the increased dissolved oxygen at lower temps. The only failure scenarios are temp probe failure, which can be solved by adding the line I show below, and a stuck relay which is incredibly uncommon and your fish can handle the 76 the one time that will happen if it ever happens.
If Temp > 85 Then OFF
You might be an engineer if...You have no life and can prove it mathematically.
Bookmarks