Normal or not
Fridges run in cycles, and some modern compressors run nearly all the time at low speed. We check the model and the temperature, and tell you if it is simply normal.

Refrigerator that never seems to shut off, or runs all day and is still warm? A fridge is meant to cycle, but one that never stops, or never gets cold, is working too hard and is wasting power and wearing out its compressor. We tell you whether it is normal, find the cause if it is not, and quote before any work begins.
A fridge that runs constantly is telling you it cannot keep up. We find out what is loading it, from the room to the coils to the seal.
Fridges run in cycles, and some modern compressors run nearly all the time at low speed. We check the model and the temperature, and tell you if it is simply normal.
Dusty condenser coils, a failed condenser fan, a hot room and no air space are the most common loads. We clean and test them.
A leaking door gasket lets warm air in all day. We test every door seal and the alignment.
A thermostat or sensor that never says stop, a weak compressor or low refrigerant keeps a fridge running. We test them last.
A refrigerator is designed to cycle: run, reach temperature, stop, warm slightly, run again. A typical fridge in a normal room runs perhaps a third to a half of the day, and more in hot weather or after you load it with warm food. Some newer fridges use variable-speed or inverter compressors that run nearly continuously at a low, quiet speed, and that is normal for them.
What is not normal is a fridge that runs for hours with the food still warm, a compressor that is very hot, or a bill that has crept up. Then something is loading the fridge or limiting its cooling. The causes are mostly simple: dust, a leaking seal, heat. We check those first, and the control and sealed system last.
If it runs all day and stays warm, see our not cooling page. Our energy assessment covers the cost side.

Match what you see to the usual cause, and to what is safe to try before you call.
| What you see | Usual cause | Safe first check | Typical fix |
|---|---|---|---|
| Runs all day, cold enough | Hot room, heavy loading, or a variable-speed compressor working normally | Check the temperature and the manual | Usually none |
| Runs all day, not cold enough | Dusty coils, a failed condenser fan or a leaking seal | Clean the coils; dollar-bill test | Coil, fan or seal repair |
| Compressor very hot | Dust, a dead condenser fan or a failing compressor | Clean the coils; check the fan | Fan or compressor repair |
| Runs constantly, frost in the freezer | Frost blocking airflow from a defrost fault | Check the freezer back wall | Defrost system repair |
| Never shuts off, food freezing | Thermostat or sensor that never says stop | Raise the setting one notch | Replace the thermostat or sensor |
| Ran fine, then started running constantly | A seal that has failed, a fan that has died or a surge-damaged control | Check the seals and the fan | Seal, fan or control repair |
| Runs constantly and the bill went up | Any of the above; the fridge is overworking | Compare with last year; check the coils | Find and fix the load |
| Runs constantly in summer only | Heat load, dust and a marginal seal | Clean the coils; give it air space | Seal or coil service |
On the call we ask the make and model, how long it runs, whether the food is cold and when it started.
We check the temperatures and the model, and tell you if constant running is simply how that fridge works.
We check the coils, the condenser fan, the door seals, the room and the airflow, which cause most constant running.
If those are fine, we test the thermostat, sensors, defrost system and the compressor circuit.
You hear the cause, the part and the price first. We fix what you approve and confirm the fridge cycles.
Heat, humidity and dust all load a fridge more here. These are the local reasons many Fort Myers fridges seem to run all day.
Highs near 91°F from June to September make a fridge run longer. A warm kitchen or garage adds more, and a change of a degree in room temperature adds a few percent to the run time.
Moist air gets in whenever the door opens, and a worn seal lets in far more. The fridge has to remove that moisture and heat.
Dust on the condenser makes the fridge run hot and long. Cleaning the coils is the cheapest fix.
Some standard manuals limit the room to roughly 55°F to 110°F. A garage fridge in August may run constantly because it is outside its range.
$100 - $450 depending on scope
Most repairs for a constantly running fridge in Fort Myers fall within $100 to $450. A coil clean, door seal, thermostat or fan is toward the lower end, and a compressor or sealed-system repair can cost $500 to $1,000 or more. Often the fix is cheap. You get a clear quote before any work begins.
Dust and a leaking seal are cheap to fix. A dead fan costs more. A weak compressor is major.
Parts depend on the model, and some models are meant to run nearly continuously. Give us the model number.
A French door fridge may have several seals. Each is priced separately.
A fridge running far more than it should costs more every month. The repair may pay for itself.
On a fridge under about 10 years old, repair is usually worth it. On an older one, we compare with replacement.
When comparing companies, ask whether the diagnostic fee is credited toward the repair, and whether parts and labor are in the quote.
| Job | Typical range | What it depends on |
|---|---|---|
| Door seal (gasket), per door | $60 to $100 | Model and gasket type |
| Fan motor or thermostat | $95 to $300 | Part, model and access |
| Compressor or sealed-system repair | $500 to $1,000+ | Often near the price of a new fridge |
General US market estimates from published cost guides (Fixr, EasyBear), not a Fridge Masters quote. Our quote comes after we diagnose your fridge.
These pages explain run time and cleaning from manufacturer and government sources. They open in a new tab.
Links go to the manufacturers’ own websites. Fridge Masters is an independent refrigerator repair company and is not affiliated with those brands. The manufacturer’s instructions and warranty terms for your model always take priority.
A fridge that never cycles off is struggling to reach its temperature. The common causes are dusty condenser coils, a leaking door seal, a failing fan, a hot room or garage, heavy frost, or a thermostat that never says stop. Constant running shows up on the electric bill and wears out the compressor. Clean the coils first, and give the fridge a few inches of air space.
Fridges cycle, and a typical one runs perhaps a third to a half of the day, more in hot weather or after you load warm food. Some newer fridges with variable-speed compressors run nearly all the time at low speed, and that is normal for them. What is not normal is running for hours with warm food, a very hot compressor or a rising bill. Check the manual for your model.
Yes. A thermostat or temperature sensor that reads wrong, or never calls for the compressor to stop, keeps the fridge running and often freezes food. Raise the setting one notch and wait 24 hours. If it still never shuts off and the fridge is very cold, the thermostat or sensor needs testing.
Yes, and it is one of the most common causes. Dust and pet hair on the condenser coils stop the fridge shedding heat, so the compressor runs longer to compensate. Unplug the fridge, remove the grille, and vacuum the coils with a soft brush. Whirlpool says coils may need cleaning as often as every other month in dusty or pet-heavy homes.
Yes. A leaking gasket lets warm, humid air in all day, so the fridge has to run to remove it, and frost and sweat appear around the door. Try the dollar-bill test at several points. If the bill slides out easily, the seal is leaking. Clean the gasket first, and replace it if it is torn, hardened or moldy.
The bulb itself rarely matters, so it is probably a coincidence. But a failed interior light can hint at a door switch or a control problem, and a stuck door switch can make the fridge think the door is open. Check that the door is closing fully, the seal is good and the coils are clean. If the fan keeps running with the door shut, the switch needs testing.
The fridge is working hard but cannot move the heat. The usual causes are dusty coils, a dead condenser fan, a leaking seal, frost blocking the evaporator or a low-refrigerant leak. A compressor that is very hot with a warm fridge is a warning sign. Clean the coils, check the seal and the freezer for frost, and call us if it is still warm.
Straight answers to what Fort Myers homeowners ask about a refrigerator that runs all the time. Not seeing your question? Call and ask.
Ask the local teamWe're here to assist you with any fridge repair needs. Our team responds promptly to inquiries and is available for service.