These Almo Room Fan Heater have standard heat setting options. On its top side, knobs / indicators are provided to control oscillation, heating temperature and indicate power on. Its standard operating temperature is 240 volts and comprises on-off button. Manufacturer's warranty is provided against production defects only. Rest, we provide after sales services in case client face any trouble in its operation. We have spare parts for these Almo Room Fan Heater, which we can service in a quick time. These are the best room heaters this winter as not only they are power efficient, they are cost effective as well.