Check your water supply from the well along with any leaks which could be affecting your pressure cut off.
Well pump check valve leaking.
If the pump motor starts too often that could be indicating something wrong with one of the following pieces of equipment.
Each of these problems requires a pro.
If the system was just above the turn on pressure when the water was last used and an ice cube maker ran or toilet leaked a bit the pump would run.
The check valve or foot valve is leaking.
Water pressure is low.
Is the check valve or foot valve leaking.
Pressure switch check your se.
This is called intermittent pump cycling.
The water is leaking from the system somewhere.
The house was pre existing but i really question the ability of the pump to hold the pressure in let alone to not have any small leaks in the piping all the way up from the well in the ground.
At water pump short cycling causes we discuss the role of a bad check valve or a hole in the well piping in causing well pump short cycling water and pressure are lost through the leak when the pump runs and air may enter the piping when the pump stops depending on where the leak is located.
It could be a broken water line from the well to the house usually you ll have a wet area between the well head and the house a bad check valve just above the submersible pump at the bottom of the well a bad connector leaving the well casing or even a broken water line inside the well casing.
Low water pressure can have many causes but most commonly can mean a failing well pump stuck check valve partially closed or bad ball valve or leaking failing pressure tank.
Sand will wear out the pump valves and fill up the bottom of the well.
Change a foot valve on a shallow well.
Switch won t turn on or off if the well water pump isn t creating the appropriate pressure it won t signal your pressure switch to turn off and on.