Honeywell RTH2510 - Change Filter Timer

RTH2510/RTH2410
21 69-2726EF—01
SETUP WIRING ASSISTANCE TROUBLESHOOTING
System setup
Press to
change
setting.
When finished,
press s and t
to advance to the
next function.
M33591
AND
OR
21
0
M33631
Function 21: Change Filter Timer
0 Off
1 30 days
2 90 days
3 6 months
4 9 months
5 1 year
Press the s or t button to select Change Filter Timer.