Temperature Display - Honeywell RTHL3550 Quick Installation Manual

Advanced Installation Guide
Function 14: Temperature display About your new thermostat
Press the or
s

temperature display:

0 Fahrenheit temperature display (°F)
1 Celsius temperature display (°C)
Press to change setting.
When correct setting is
selected, press NEXT to
display next function.
MCR32602
69-2584ES—01
button to select Fahrenheit or Celsius
t
Done
20
Next
MCR32610