Does Mill have Oil Premium heaters with WiFi? December 30, 2021 12:33 Updated Yes, but as of now they are only sold in the Nordics. Related articles How do I reset my Mill Oil Premium heater? Mill Wifi Convection Heater - English EU user manual How do I reset my Mill Oil Premium heater? Server status My Mill Oil heater turns off before it reaches the desired temperature. What do I do?