Frank H Harrison , AR January 02, 2016 Overflow of watter First checked to be sure the pressure tube was clear by disconnecting from pressure switch and blowing in it , it was not clogged so it had to be the switch ordered the switch and changed out , took about two minutes .I next set to run water in the tub ,it stopped at the right level , mission accomplished . Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes