Use and Care Guide

RTH8500
17
Furnace filter reminder
If activated during installation, the furnace filter
reminder alerts you when it is time to replace
your filter.
Press RESET after changing the filter, to restart
the timer.
To change the reminder interval:
1. Press MORE, then EDIT.
2. Press s or t to select the desired interval,
then press DONE.
3. Press RESET.
4. Press DONE to save and exit.
Press MORE to change reminder interval.
SCHED HOLD CLOCK SCREEN MORE
WED
PM
RESET
CHANGE FILTER
Inside
Set To
55
6:00
70
FAN
AUTO
SYSTEM
HEAT
Press RESET after changing filter.
DONE
Filter
Days
60