Honeywell RTHL221 series User Manual

Operating Manual
69-2577EF—03 8
Select the fan setting
Set the FAN switch to Auto or On.
In “Auto” mode (the most commonly used
setting), the fan runs only when the heating
or cooling system is on.
If set to “On,” the fan runs continuously.
Set FAN switch to choose whether the fan
runs continuously or only as needed.
M32700
Heat Off Cool Auto On
Fan

Honeywell RTHL221 series Specifications

General

Brand	Honeywell
Model	RTHL221 series
Category	Thermostat
Language	English