Here’s what I learned long ago on the care and feeding of triple-acting aquastats.
First things first: I was green with service and really didn’t have a strong grip on how an aquastat worked. Sure, I’d taken enough electrical courses to understand how my tester worked, but I must have been out the day they taught us the concept of a triple aquastat. That was a day I’ll never forget. Now let me share what I learned with you.