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RTHL3550
15 69-2584ES—01
About your new thermostat
SETUP WIRING ASSISTANCE TROUBLESHOOTING
MCR32603
Done Next
Function 3: Heating fan control
Press the s or t button to select your heating system
and fan operation:
NOTE: If Function 3 does not appear, please turn to the
next page to continue.
0 Gas or oil heat: Use this setting if you have a
gas or oil heating system (system controls fan
operation).
1 Electric heat: Use this setting if you have an
electric heating system (thermostat controls fan
operation).
Press to change setting.
When correct setting is
selected, press NEXT to
display next function.
MCR32602