Is it OK for a well pump to run continuously?

Author: Chris Green  |  Last update: Thursday, July 9, 2026

Your well pump shouldn't run constantly. In fact, if you have this problem, you'll quickly see your electric bill going up. If you're noticing that it is, or if you're having problems with it cycling on and off repeatedly, it may be a sign of a problem.

How long can a well water pump run continuously?

Submersible pumps are generally designed for continuous operation, making it acceptable to run them for 24 hours. Check the pump's specifications to ensure it is suitable for continuous use. Keep the pump submerged in water for cooling, consider power consumption, and perform regular maintenance.

Will a well pump burn out if it runs continuously?

Well pumps left to run for extended periods will overheat and burn out. Frequent or increased pre-priming needs checking by professionals. Contact our team of professional pump specialists to check out your foot valve soonest. This will avoid damage.

What happens if my well pump doesn't shut off?

As long as the well doesn't run dry it can run continuously with no issue. The water in the well cools the pump so if it runs dry that's a risk that can kill the pump. Short cycling if the pump can also shorten the pump life as well.

Can a well pump overheat and shut off?

These pump motors do have a thermal overload switch that is supposed to shut them down if they overheat. I contacted the manufacturer of these pumps and they stated that the thermal switch should trip at around 120 degrees Fahrenheit.

Troubleshoot: Water Well Pump Won't Shut Off

What does it mean when your well pump runs constantly?

Prime Loss

Your system's intake pipe should always have water in it to be able to suction well water into your home's waterline. If this suction line has a leak, your well pump has lost prime, and it will run without turning off.

Can overheating damage a water pump?

Overheating is a serious issue that can cause damage to your pump and potentially put your pump operator at risk. You can avoid these problems by being aware of the symptoms of overheating and taking steps to prevent it.

Should my well pump run when no water is running?

The well pump is set to operate when the pressurized water tank depletes, which in most cases means the well pump will only run for short bursts of time. However, if a faucet or toilet is running at all times, it will also mean that your well pump will run constantly as well.

When should I turn off my well pump?

If you plan to stay away from your home for a long time, switch off your well pump before leaving incase some type of electrical problem occurs this will not continue until you arrive home. Prevent Water Damage and Potential Health Issues: Your water pump can develop leaks, or a pipe may burst while you are away.

Why does my hot water pump keep running?

Faulty Pump Overrun Thermostat

A faulty thermostat can lead to pump overrun problems in boilers. The thermostat is responsible for regulating the temperature of the water in the system. If it malfunctions, it may not detect when the water has cooled sufficiently, causing the pump to run unnecessarily.

Does it hurt a water pump to run continuously?

If you allow a dry pump to continue running, it will soon lead to overheating and other serious forms of damage.

What burns out a well pump?

Malfunctioning Well Pump Pressure Switch

A malfunctioning switch can cause the pump to run too often or too long and potentially burn out the motor. In addition, if the switch allows the pressure to go too high, it can put excess stress on the tank and pipes, potentially causing them to crack or even burst.

How much does it cost to replace a well pump?

Most homeowners pay $975 to $2,575, or a national average of $1,775, for well pump replacement.

How many hours a water pump can run continuously?

Unless your pump is installed in an area that's well below the water table, your device shouldn't be running continuously. In situations where there's flooding or excess water threatening your home, your pump can work continuously for up to 22 hours without showing signs of breakdown or fatigue.

What is the life expectancy of a well pump?

Age: Even high quality well pumps only have an average lifespan of 15-25 years. After the 15 year mark, parts will start to wear down and gradually lower the function of the pump. Water Quality: If you have poor water quality, your well pump can be impacted.

Will filling a pool burn up my well pump?

Large pools can take a long time to fill, especially if the well refill rate is slow. Drawing too much water can strain water supplies, compromise a water table or aquifer, affect neighboring wells, and cause wells to run dry. You can burn out the well pump.

Should a well pump run constantly?

Your well pump shouldn't run constantly. In fact, if you have this problem, you'll quickly see your electric bill going up. If you're noticing that it is, or if you're having problems with it cycling on and off repeatedly, it may be a sign of a problem.

Should I turn off the water pump when not in use?

You should turn off your pump using the circuit breaker located in your home's electrical panel. But be careful: if your pump shares a breaker with another appliance or system, you'll be cutting power to it, too.

How long can a well pump run without overheating?

It is advised to run the pump for no more than 10 hours in a single run. Give it time to cool down and then you can start the motor again.

Why is my well pump not shutting off?

If your pressure control switch is faulty (usually a result of clogged tubing or burned contact points), or if someone adjusted the cut-out pressure to be above the pump's capacity, your pump will run non-stop.

How often should a well pump cycle on and off?

Depending on your water usage, your well pump should run for a few minutes and then stay off for a significant duration. If it's well pump cycles on and off too frequently, there's likely an underlying issue.

How can you tell if the water pump for a well is bad?

Some of the most common indicators of a faulty well pump and pressure tank include:
  1. Fluctuations in Water Pressure. ...
  2. Noisy Pressure Tank or Clicking Sounds. ...
  3. Spitting Faucets. ...
  4. Scalding Shower Water. ...
  5. High Electric Bills.

How to tell if a well pump is overheating?

Following are the major symptoms of pump overheating:
  1. A sudden drop in water pressure.
  2. Hot water coming out of the faucets.
  3. Strange noises coming from the pump.
  4. Pump is running hot to the touch.
  5. Pump is drawing more power than usual.
  6. Performance of the pump is going down over time.
  7. Pump is tripping circuit breakers.

Can a well pump burn out?

A high-quality and properly installed well pump has an average lifespan of 15-20 years. Each year after that becomes a gamble, as the parts begin to wear down. Water Quality - A well pump can prematurely fail if you have poor water quality. Minerals can clog up the pump and cause it to burn out.

What are the symptoms of a bad water pump?

6 signs your water pump is failing ​
  • Coolant Leak. The water pump has several gaskets that can be damaged or worn out over time. ...
  • Engine Overheating. ...
  • High Pitched, Harmonic Whining Noises. ...
  • Water Pump Rust and Corrosion. ...
  • Steam comes out from under your hood. ...
  • Holes or leakage system on the dry side of the water pump.

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