Honeywell RTH3100C User Manual

Operating Manual
Fan switch
Set FAN switch to choose whether the fan
runs continuously or only as needed.
Set the FAN sw itch to A uto or On.
In “Au to ” m o de (the m ost com m on ly used
setting), the fan runs only w hen th e h ea t
ing or cooling system is on.
If set to “O n ,” the fan runs continuously.
U se this setting for im proved air circula
tion, or for m ore efficient air cleaning.
6

Honeywell RTH3100C Specifications

Weight and Dimensions

master carton dimensions	7.25 x 19 x 9.25 in.
master carton weight	4.0 lbs
retail package dimensions	7 x 9 x 2.25 in.
unit weight	0.55 lbs