Use and Care Manual

Owner’s Manual
Read and save these
instructions.
For help please visit
yourhome.honeywell.com
RTHL2510/RTHL2410
Series
Programmable
Thermostat
Identify System Type
This thermostat is compatible with the following systems:
Gas, oil or electric furnace
Central air conditioner
Hot water system with or without pump
Millivolt system
Central heating and cooling system
Heat pump without auxiliary/backup heat
Heat pump with auxiliary/backup heat
Do you need assistance? We are here to help.
Call 1-800-468-1502 for wiring assistance before returning
the thermostat to the store.
This thermostat cannot be used on multistage systems.

Summary of content (36 pages)