Operating Manual
Programmable Thermostat RTH2410
7
System switch (Heat/Cool)
Use the System switch to place the system in
one of the following modes:
• Cool: System is in Cooling mode.
• Off: System is off.
• Heat: System is in Heating mode.
CAUTION: EQUIPMENT DAMAGE HAZARD.
Do not use Cooling mode when the outdoor temperature is below 50°F (10°C).
69-2383ES-01 (RTH2410 5-1-1 OM) ENG USA.fm Page 7 Monday, October 19, 2009 4:04 PM