lˈɑːɹdʒ hˈoʊmz ɔːɹ kəmˈɜːʃəl bˈɪldɪŋz mˌeɪhɐv mˌʌltɪpəl θˈɜːməstˌæts ænd hˈiːɾɪŋ zˈoʊnz, kəntɹˈoʊld baɪ pˈaʊɚd dˈæmpɚz.
Large homes or commercial buildings may have multiple thermostats and heating zones, controlled by powered dampers.