Chingwe chotenthetsera chingalepheretse kuzizira kwa chitoliro ndikupangitsa kuti madzi aziyenda bwino pansi pa 0 ° C
Chingwe chotenthetsera chimagwiritsa ntchito thermostat kusunga mphamvu.
Chingwe chowotcha ndi choyenera pa chubu chachitsulo kapena chitoliro cha pulasitiki chodzaza madzi.