H-economizer kung'anima kukana kuwotcherera njira ntchito, kuwotcherera msoko pambuyo mlingo mkulu maphatikizidwe, kuwotcherera mphamvu wamakokedwe, ndipo ali wabwino matenthedwe madutsidwe.H-economizer imatha kupanganso machubu apawiri amtundu wa "double H", kapangidwe kake kolimba, ndipo itha kuyikidwa pamizere yayitali.