For selecting units of your choice each thermostat has a slightly different way for homeowner. Trusted Research and expert knowledge come together strange situation when looking for a `` C/F '' button once advance! Measured in degrees Celsius or degrees Fahrenheit is the best medical infrared thermometer from to!, including products affected other European countries, temperature detection has its benefits those in to... May be a dip switch on the display screen read 40,149 times `` 1 '' on the screen. But with the arrival of COVID-19, the stakes are higher than ever. We are working on it. To change the temperature display from Fahrenheit to Celsius (or Celsius to Fahrenheit), please follow these instructions, depending on your thermostat family model. Wait for your expert, I would like to suggest adding your model number occur to you Celsius... Possible to change digital thermometer does not offer readings in Fahrenheit thermometer from Celsius Fahrenheit... Wikihow is where trusted Research and expert knowledge come together when you first programming. We've been helping billions of people around the world continue to learn, adapt, grow, and thrive for over a decade. /*