A loud bang near a pressure-reducing valve can be scary. It can also be hard to track down. In this case, the home has a tee off the main water service line. That tee feeds the sprinkler system before water enters the house. Once the line enters the home, it passes through a shut-off valve.… Continue reading Why Your PRV Bangs When Sprinklers Turn On
Tag: water heater expansion tank
Gauge Hits 100 After Pump Stops? Here’s Why
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