This pressure switch signals the pump to start when the water system drops to 40 psi factory set and stops at 60 psi factory set this switch is to be used with submersible well or jet pumps it can be wired 115volt or 230volt this switch must be used in conjunction with a well pressure tank.
The well water pump pressure control switch is the brain of a home pump and well system sensing the water pressure in the building and controlling the turnon at low pressure or cutin pressure and turnoff at high pressure or pump cutout pressure of the water pump itself.
We explain when the electrical power switch is used and we give advice about how to turn off the well pump in an emergency if you cannot find the local water pump switch itself we also provide a master index to this topic or you can try the page top or bottom search box as a quick way to find information you need.
Now that you know the signs mr rooter plumbing has compiled a comprehensive guide to troubleshooting and repairing the problem or knowing when it is time to call in reinforcements need more information or assistance then your problem is the well pump well pressure tank or switch call a service provider with the information.
well pump troubleshooting and diy repair fix your well yourself the switch then powers up the well pump if the switch is bad it wont start the pump and you wont have water so testing the switch is your first step remove the cover and bang a screwdriver handle sharply against the tube below the switch to jar the electrical contacts.
Tank pressure 2 lbs less then cut on pressure the switch i have now says 30 50 but is acting like a 20 40 not sure if old owners messed with it most people i know use a 30 50 switch i hope the system can handle it.
How does a pressure switch work when the pressure in the tank drops to 30 psi the switch activates the pump in the well and allows more water to flow into the system when the reading on the gauge reaches 50 psi the switch kicks off pressure gauge used with pressure tank the gauge pressure gauge used with pressure tank.