About your new thermostat
Function 6: Auxiliary heat cycle rate
Press the
button to to select your auxiliary heat-
t
ing system and optimize its operation:
5
For gas or oil furnaces of less than 90%
efficiency
1
For steam or gravity systems
3
For hot water systems & furnaces of over 90%
efficiency
9
For electric furnaces
MCR29573
Setup
6
Press to change setting.
When correct setting is selected,
press to display next function.
5
MCR29572
13
69-2340ES—01
RTH3100C