How to switch between Celsius and Fahrenheit temperature units on iPower Digital Temperature Controller?

To switch between Celsius and Fahrenheit temperature units on the iPower Digital Temperature Controller, follow these steps:
1. Press and hold the "Down" button for 3 seconds. This will display the temperature in degrees Celsius.
2. Press and hold the "Up" button for 3 seconds. This will display the temperature in Fahrenheit.
By following these steps, you can easily switch between Celsius and Fahrenheit temperature units on the iPower Digital Temperature Controller.
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