He mea nui te punaha whakamahana hau ki te noho pai o to kaainga, o to pakihi ranei, ina koa i te wa wera. Ko tetahi waahanga nui o to punaha AC ko te kaiwhakataki, e mahi ana hei pana hei whakahaere i te rere o te hiko ki te compressor me te condenser. Ki te rahua te kaiwhakataki, ka kore pea to punaha AC e mahi pera i te mea e tumanakohia ana, tera pea ka nui te pouri me te utu nui o te whakatikatika. Ko te mohio ki nga tohu o te kaikorero AC kino he mea nui hei aukati i nga take kino. I roto i tenei tuhinga, ka tirotirohia e matou nga tohu o te kaapiri kore, me pehea te whakamatautau, me pehea te whakakapi kia pai ai te whakahaere o to punaha AC.