How much does fridge temperature sensor replacement cost in Warsaw?

The sensor is among the least expensive fridge parts. See prices in the table.
| Service | Price |
|---|---|
| Thermostat replacement (fridge) | 200–400 zł |
| Fan replacement (fridge) | 300–400 zł |
| Sensor replacement (fridge) | 300–350 zł |
| Defrost heater replacement (fridge) | 350–550 zł |
| Refrigerator refrigerant recharge | 300–700 zł |
| Refrigerator compressor replacement | 500–1200 zł/szt |
Indicative prices. Ranges for a typical scope. Fixings included, materials separate. Minimum order 300 zł.
What it costs and how to book: handyman in Warsaw.
How fridge temperature sensor replacement is done

- You explain the issue: wrong temperature, freezing, error.
- The technician checks the model.
- Disconnect the appliance.
- Find the sensor — often on the rear wall or by the evaporator.
- Measure resistance with a multimeter at room temp.
- Install the new part, route the wiring.
- Turn power back on, confirm: display reads correctly, compressor cycles as it should.
Mistakes

- Mixing it up with a board fault — the sensor is much cheaper.
- Using the wrong sensor rating.
- Skipping checks on both sensors (fridge + freezer).
- Overlooking the display error: the fridge may be working in emergency mode.
Preparation

- Fridge model.
- Shown temp vs actual temp (use a thermometer).
- Move the food.
- Unplug the fridge.
- Photo of the model.
- Access inside: no need to pull the fridge out.
- Error code if there is one.
- Good lighting.
A real case from Warsaw: fridge temperature sensor replacement

Client in Ochota: Bosch — the display showed +2°C, but the thermometer inside showed +9°C. The sensor was stuck: resistance wasn’t changing with temperature. The board read the compartment as cold and kept switching the compressor off. Tradespeople replaced the sensor. Within an hour, the display and thermometer both showed +4°C. 30 minutes. Tip: if the display says one thing but food is spoiling, measure the real temperature with a thermometer: many times it’s just the sensor.
FAQ
What is the sensor for?
It measures compartment temperature for the control board.
How many sensors are there?
Usually 2–3: fridge, freezer, and sometimes evaporator.
Can I test it at home?
Put a thermometer inside for 2 hours. If the display is off by more than 3°C, the sensor is likely the cause.
Do tradespeople bring the sensor?
Yes.
How long does it take?
20–40 min.
Which brands?
Samsung, LG, Bosch, Siemens, Liebherr, Whirlpool, Beko.
Is it expensive?
No — it’s one of the cheapest parts.
Can two fail at once?
Rare, but possible: especially after power surges.
Does an error mean sensor?
Often yes.
Who does the work

Sensor replacement done by fridge repair specialists. Tradespeople cover all of Warsaw. Temperature reading wrong?
Order in the app
Describe the job, add photos and the address. Tradespeople send their own prices and dates, and you pick one of the offers.
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