You run a 40/60 pressure switch. Your tank precharge is set to 38 PSI. The pump cycles as it should. After the shutoff, the gauge creeps toward 100 PSI. You replaced the switch and the gauge. The strange climb still happens. Quick Q&A Q: Is my water pressure really climbing to 100 PSI? A: It… Continue reading Gauge Hits 100 After Pump Stops? Here’s Why