| Brand | Unbranded |
|---|---|
| Country/Region of Manufacture | China |
| Voltage | AC 110V-220V |
Check the listing for details. STC-3018 AC 110V-220V Digital Dual Temperature Controller Thermostat Temp Probe. Condition: New. Listed at 10.59 USD. If it is used for heating, it should be set to H. If it is used for cooling, it should be set to C. For example, if we set the heating mode to a temperature of 37-40 degrees, then the difference is 3.