TH1124NP
Installation Guide
Non-Programmable Thermostat
for Electric Heating
INSTALL YOUR THERMOSTAT
1
Make sure that the
breakers for your heating
system are off at the main
electrical panel.
Replace the cover
4
and lock
2
Unlock and lift the
thermostat cover.
5
Power up the
Make sure to firmly tighten the wire connectors for a
thermostat.
secure connection. A loose connection can be a fire
hazard.
To install wire connectors, you must:
1
2
3
YOUR TH1124NP THERMOSTAT
Warnings
The installation of this thermostat must be
performed by a certified electrician and comply
with the national and local electrical codes and
regulations.
A loose connection can be a fire hazard. Special CO/ALR
solderless connectors must be used when connecting
with aluminum conductors.
Use the connectors provided to connect the thermostat
3
wires to the wires in the electrical box.
Note: The wires of this thermostat are non-polarized.
Two-wire installation
Insert the two wires into the wire nut so that their
copper ends are parallel.
Turn the wire connector clockwise until there is strong tension.
Pull on the threads to make sure they are secure, leaving no
gaps between them. * If the threads seem to come loose,
repeat the process.
* Improperly installed electrical wires could burn the wire connectors.
Ambient temperature
Setpoint temperature
Heating indicator
Four-wire installation
3/4"
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