Recent content by kennedyaz

I called A&A Manufacturing and they were very helpful. I had already replace the T-Valves and they seem to be working just fine....A&A told me if the opening in the housing also are wore it will cause a condition called blow by which keeps the t-Valve partly open and thus the heads remain...

I am not the orginal owner of the pool....I think the system is about 10 years old.

I have a 6 port low-profile in floor cleaning system. I have noticed that as it cycles through the zones one zone always has the heads popped up. The other Zones will come on and off as they should but seem to be low in pressure. The Zone that stays up happens to be the one that has two ports...