Machubu otenthetsera amapangidwa ndi kufota kapena mphira mutu chubu ndiyeno kukonzedwa m'njira zosiyanasiyana zomwe wogwiritsa ntchito amafunikira. Machubu otenthetsera amapangidwa ndi machubu achitsulo opanda msoko odzazidwa ndi waya wotenthetsera wamagetsi ndipo mpatawo umadzaza ndi magnesium oxide ufa wokhala ndi matenthedwe abwino otenthetsera komanso kutchinjiriza. Timapanga machubu osiyanasiyana otenthetsera, monga machubu otenthetsera m'mafakitale, ma heater omiza, ma cartridge heaters, ndi zina zambiri. Zinthu zathu zakwaniritsa ziphaso zofunikira, ndipo timatsimikizira mtundu wawo.
Kukula kwakung'ono, mphamvu yayikulu, mawonekedwe osavuta, komanso kukana kwapadera kumadera ovuta ndi mikhalidwe yamachubu otentha. Amakhala osinthika kwambiri ndipo ali ndi ntchito zosiyanasiyana. Zitha kugwiritsidwa ntchito kutenthetsa zamadzimadzi zosiyanasiyana ndipo zitha kugwiritsidwa ntchito m'malo omwe kusaphulika ndi zofunikira zina ndizofunikira.