Izinga lokushisa lokumisa lo mkhiqizo likhululekile ukulungisa. Ngokungafani nezindlela ezivamile zokuqeda amanzi emzimbeni ezingakwazi ukushintsha izinga lokushisa ngokukhululekile, ifakwe i-thermostat ukuze ifinyelele umphumela wokomisa olungiselelwe.

