Inkqubo yolwakhiwo:
1) Ngokukhawuleza utshintshe i-heater kunye ne-tube ekhanyayo okanye enye indlela yokufudumala.
2) I-thermocouple engenisiweyo, ulawulo oluchanekileyo lokushisa kunye nobomi benkonzo ephezulu.
3) Uyilo lwempompo yokuphakamisa i-impeller yobungakanani, ixesha lokugcina yonke imihla.