Iyo yekutenderera kwemvura sisitimu yakakosha yeindasitiri chiller, iyo inonyanya kuumbwa nepombi, inoyerera switch, inoyerera sensor, tembiricha probe, solenoid valve, sefa, evaporator uye zvimwe zvikamu. Kuyerera kweyero ndiyo inonyanya kukosha muhurongwa hwemvura, uye kuita kwayo kunokanganisa zvakananga firiji mhedzisiro uye kutonhora kumhanya.