Fridge Thermostat Replacement in Warsaw

Fridge freezing everything, not cooling enough, or compressor running non-stop? The thermostat controls compressor cycling to maintain set temperature. When it fails, the fridge either over-freezes or under-cools. We replace thermostats on site across Warsaw — from Ursus to Targówek.

Cost

Depends on type (mechanical/electronic) and model. Prices in the table. Thermostat charged separately.

Serviceminmax
Thermostat replacement (fridge) 300 zł350 zł
Fan replacement (fridge) 300 zł400 zł
Sensor replacement (fridge) 300 zł350 zł
Defrost heater replacement (fridge) 350 zł450 zł
Refrigerant recharge (fridge) 450 zł600 zł
Compressor replacement (fridge) 700 zł1000 zł

How it works

  1. You describe — freezing, warm, compressor non-stop.
  2. Technician brings thermostat.
  3. Disconnect.
  4. Locate thermostat — behind dial or on rear wall.
  5. Test with multimeter.
  6. Replace, route capillary tube or connect sensor.
  7. Power on, wait 15–20 min, confirm compressor cycles correctly.

Mistakes

  • Confusing with refrigerant leak — both cause warm fridge.
  • Turning dial to max — doesn’t help if thermostat is broken.
  • Wrong thermostat range.
  • Not noticing compressor running 24/7 — high electricity bill.
  • Jumping thermostat contacts — compressor runs constantly, food freezes.

Preparation

  • Fridge model.
  • Describe the issue.
  • Move food to a cooler.
  • Unplug.
  • Rear access.
  • Photo of model.
  • Clear top of fridge.
  • Good lighting.

Case from Warsaw

Client in Ursus: Samsung No Frost — fridge compartment at +12°C instead of +4°C. Compressor cycling on for a minute then off. Electronic sensor was reading wrong temperature — board thought it was cold. Replaced sensor. After 2 hours, stable +4°C. 40 minutes. Tip: if fridge is warm, check actual temperature with a thermometer — often it’s the sensor, not the compressor.

FAQ

What does the thermostat do?

Switches compressor on/off to maintain temperature.

Mechanical vs electronic?

Gas-filled capillary tube vs NTC sensor.

Over-freezing?

Often thermostat.

Compressor won’t stop?

Thermostat not opening contact.

Brings thermostat?

Yes.

Time?

30–60 min.

Brands?

Samsung, LG, Bosch, Siemens, Liebherr, Whirlpool, Beko.

Can old one be adjusted?

Mechanical sometimes. Electronic no.

Expensive?

No — much cheaper than compressor.

Warranty?

Yes.

Who does the work

Fridge thermostat replacements by experienced technicians. All of Warsaw. Over-freezing or warm? Call us.