Waterway ® 2 Side High Quality 5 Hp Spa Pump 230v "stack flow" Questions

...control box. Check that there is open air flow all the way around the heater according to owners manual, and no debris built up in the top. You may need to install a stack to better circulate the

...dirty filter(s), leaks in the pump allowing cavitation or poor plumbing with too many elbows stacked together as the cause. Your solution(s) will vary depending upon the cause of the failures. ...