salam khanume setayesh , khubin?chon thermostat shirie ke ejaze mide ke che zamani ab varede radiator beshe o key azash kharej beshe , pas be hamin dalil bayad berin ruye thermostat pride ke mahdude amalkardie thermostat(damaye voroodi ab be radiator o bebinin)age 8-10 daraje santigerad azash kam konin damaye khoruji az radiator ro be shoma mide . bye