Fridge is on, the compressor is humming, but the temperature stays above +10–15°C? No frost on the back wall, condenser staying cold? Most often that points to a refrigerant (freon) leak. Just adding gas won’t solve it — first we need to find and repair the leak, then pull vacuum and refill the system. We handle the whole job on site across Warsaw: leak search, brazing, vacuum and recharge.

The price depends on the refrigerant type (R134a, R600a, R290), system volume, and how tricky the leak is. See the table for prices.
| Service | min | max |
|---|---|---|
| Thermostat replacement (fridge) | 300 zł | 350 zł |
| Fan replacement (fridge) | 300 zł | 400 zł |
| Sensor replacement (fridge) | 300 zł | 350 zł |
| Defrost heater replacement (fridge) | 350 zł | 450 zł |
| Refrigerant recharge (fridge) | 450 zł | 600 zł |
| Compressor replacement (fridge) | 700 zł | 1000 zł |




Client in Targówek: Liebherr — compressor running non-stop, fridge at +14°C. Condenser hardly warm. The gauge showed near-zero pressure. We found a micro-crack at the factory braze on the compressor line — damage from vibration. Brazed it, vacuumed for 30 minutes, charged 55g R600a to spec. After 2 hours — fridge +4°C, freezer -18°C. 3 hours total. Tip: if your fridge slowly loses cooling over a few weeks, that’s a classic sign of a slow refrigerant leak.
A gas moving through a sealed system that carries heat from inside the compartment to the outside. Without it, the fridge won’t cool.
Micro-cracks from vibration, corrosion on the tubes, factory brazing faults.
No — first the leak has to be repaired, otherwise the gas will escape again.
Yes — it’s isobutane. The amount inside a fridge (30–60g) is safe, but the room must be ventilated and there can’t be any open flames during the job.
2–4 hours.
Samsung, LG, Bosch, Siemens, Liebherr, Whirlpool, Beko, Indesit.
Costs more than a thermostat, but less than a compressor.
For years — if the leak is repaired properly.
No — you need a gauge manifold, vacuum pump, gas detector, and brazing skills. R600a is flammable.

Refrigerant recharge is done by technicians with refrigeration tools. We cover all of Warsaw. Fridge not cooling? Call us — we’ll find the leak and recharge the system.