

Freezer
Thermostat and Temperature Control Repair
Repairing the dial thermostat or the sensor and control that decide when a freezer cools, so it stops running without end or quitting too early.
Mon–Sat, 8am–8pm
- Low to moderate cost band
- 5 steps on the visit
- 5 problems it answers
Book a visit
Three short steps, about a minute.
or call (844) 456-4651
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What the freezer thermostat and temperature control repair
involves.
A freezer decides when to cool by one of two means. Chests and simpler uprights use a mechanical thermostat: a dial wired to a thin capillary bulb clipped to the liner, which opens and closes a switch as the cabinet warms and cools. Newer uprights, columns and undercounter freezers use a thermistor, a sensor whose reading a control board compares with the setting. When either drifts, the freezer can run constantly and freeze everything to stone, or shut off too soon so the food sits a few degrees warmer than it should. A garage adds a twist: when the room itself falls near freezing, a thermostat in a warm-to-the-touch cabinet may barely call for cold, even though the food begins to soften. The technician compares the setting with a thermometer reading in the food, tests the thermostat or sensor at a known temperature, and replaces it, or recommends a garage kit or a different spot when the room is the real cause.
How the visit goesWhat it usually costsLow to moderate · Thermostat, temperature sensor or garage kit
A dial thermostat on a chest or a basic upright is inexpensive. A sensor on an electronic model, or a garage kit fitted to a freezer that lives in a cold room, adds a step for the part and the setup.
Answers 5 problemsFreezer Running Too Cold
Freezer Runs All the Time · Freezer in the Garage Stopped Working · Standalone Freezer Not Freezing · Freezer Warming Up With Food Inside
Comes up most onUpright freezer
Chest freezer · Freezer column · Undercounter freezer
Codes that lead herePower Failure!! · Temperature alarm message · Door alarm message · Abnormally high temperature
Bertazzoni Power Failure!! on a freezer column after an outage.
Freezer thermostat and temperature control repair,
step by step.
Watch the freezer cycle off and back on at the right point, and show you how to set it.
Compare what the control is set to with a thermometer reading taken in the middle of the food.
Check the dial and its switch on a mechanical model, or the sensor and its reading on an electronic one.
Look at the room: a garage below freezing or a hot utility room changes how the control behaves.
Replace the thermostat, the sensor or the knob, or fit the maker's garage kit where the model offers one.
Watch the freezer cycle off and back on at the right point, and show you how to set it.
The problems
it answers.
5 of them, from freezer running too cold to freezer warming up with food inside.
All problems
Freezer Running Too Cold
5 causes, cheapest first
Before you call
Tell us this when you book
- What the dial or display is set to and what the food or a thermometer actually reads
- Whether the freezer runs all the time, shuts off for hours, or both on different days
- Where the freezer stands and how cold or hot that space gets through the year
- Whether the problem started with the change of season
It also answers
Low to moderate,
on the site's scale.
A dial thermostat on a chest or a basic upright is inexpensive. A sensor on an electronic model, or a garage kit fitted to a freezer that lives in a cold room, adds a step for the part and the setup.
Read the full cost guide| Repair | Relative cost |
|---|---|
| Start relay, overload or compressor | |
| Refrigerant leak, restriction and recharge | |
| Defrost heater, defrost thermostat or timer | |
| Evaporator or condenser fan motor | |
| Thermostat, temperature sensor or garage kit | low to moderate |
| Door, lid or drawer gasket | |
| Drain tube, drain pan or drain plug | |
| Control board, display, door switch or alarm | |
| Hinge, lid springs, latch or drawer rails |
Where it
comes up most.
Most bookings: Upright freezer, Chest freezer, Freezer column, Undercounter freezer.
All freezer typesThe makes
we see it on.
28 makes on this site, and the freezer thermostat and temperature control repair on any of them. Each mark opens that make's own page.
All 28 brandsFreezer thermostat and temperature control repair,
where we come out.
The home, the climate and the building all change how the freezer thermostat and temperature control repair goes. These notes are about that, metro by metro.
All service areasTampa BayFL · 31 areas
A Tampa Bay freezer turned to its coldest setting to fight the summer heat can end up running all day with its control at the limit, so the repair compares what the dial or sensor reads with a separate thermometer before any setting is trusted.
OrlandoFL · 30 areas
Guests in Orlando rentals often turn the freezer control to its coldest mark, or to off, by mistake, so the temperature-control visit puts the setting right first and then tests the thermostat or sensor if the cabinet still drifts.
Miami / South FloridaFL · 47 areas
Owners closing a South Florida condo for the summer sometimes turn the freezer control down to save power and return to a thawed cabinet, so the repair checks whether the thermostat or sensor still responds, not only where the dial was left.
New York MetroNY · 75 areas
An aging mechanical thermostat in a New York cellar chest freezer can stick closed and run the compressor without end, or stick open and let everything thaw, and the repair measures where it switches on and off before it is replaced.
HoustonTX · 36 areas
In a hot Houston garage a freezer's temperature sensor sits in air far warmer than any kitchen, and one that drifts reads the cabinet colder than it is, so the repair checks the sensor against a thermometer set among the food itself.
ChicagoIL · 50 areas
In a Chicagoland garage that falls below freezing a freezer's thermostat may see little reason to run, and the repair explains the unit's rated room range and tests the control, since a sound thermostat in a cold room can look exactly like a broken one.
Los AngelesCA · 95 areas
Owners of built-in freezer columns in Los Angeles expect the digital control to hold its set point within a degree, and when the display and the cabinet disagree the repair tests the sensor and the board rather than changing a setting that was right.
San DiegoCA · 31 areas
A San Diego freezer holding a season's catch has to stay at zero degrees or colder, and the temperature-control repair checks the sensor, the thermostat and the door switch so the display tells the truth about the fish.
San Francisco Bay AreaCA · 74 areas
In a cool Bay Area garage the thermostat of an older chest freezer may barely cycle for weeks, and the repair tests whether it still switches at the right temperatures before an owner writes off a part that is only waiting for warmer weather.
Questions about
the freezer thermostat and temperature control repair.
What temperature should my freezer hold?
Why does my garage freezer quit working in winter?
Everything in my freezer is frozen rock hard. Is that a problem?
Back to your everyday
Ready to book the freezer thermostat and temperature control repair?
Have these to hand: what the dial or display is set to and what the food or a thermometer actually reads, whether the freezer runs all the time, shuts off for hours, or both on different days, where the freezer stands and how cold or hot that space gets through the year, whether the problem started with the change of season.