Honeywell Basic Non-Programmable Thermostat (RTHL111B) Guia De Utilização

M32761

The 

SYSTEM switch can be set to control 

your heating or cooling system, depend-
ing on the season.

•  Cool: Cooling system control.
•  Off:  All systems are off.
•  Heat: Heating system control.

Set 

SYSTEM switch to control the 

heating or cooling system.

CAUTION: EQUIPMENT DAMAGE 
HAZARD. To prevent possible 
compressor damage, do not operate 
cooling system when outdoor 
temperature is below 50°F (10°C).