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TH1123WF

TH1124WF

Installation Guide

Smart Thermostat for 

Electric Heating 

Wi-Fi connection status

Time

Secondary display: 

Setpoint [Set) or outside 

temperature [Out] 

Ambient temperature 

Heating indicator 

Make sure that the 

breakers for your 

heating system are 

off at the main 

electrical panel. 

Use the connectors provided to connect the thermostat wires 

to the wires in the electrical box.

Note:

 The wires of this thermostat are non-polarized.

Replace  the cover 

and lock

Power up the thermostat.

Unlock and lift the 

thermostat cover.

INSTALL YOUR THERMOSTAT

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YOUR TH1123WF / TH1124WF THERMOSTAT

Operatlng voltage: 

120 / 208 / 240 Vac, 60 Hz

• TH1123WF Thermostat

Maximum load: 

12.5 A / 3000 W @ 240 Vac 
Resistive load only. 

Minimum load: 

1.25 A / 300 W @ 240 Vac 

• TH1124WF Thermostat

Maximum load: 

16.7 A / 4000 w @ 240 Vac 
Resistive load only.

Minimum load: 

1.25 A / 300 W @ 240 Vac 

Setpoint range: 

5 ˚C to 30 ˚C (41 ˚F to 86 ˚F)

Display range:

 

0 ˚C to 50 ˚C (32 ˚F to 99 ˚F)

Resolution: 

±

 0.5 ˚C (

±

 1 ˚F)

Storage: 

-20 ˚C to 50 ˚C (-4 ˚F to 122 ˚F) 

Operation: 

0 ˚C to 50 ˚C (32 ˚F to 122 ˚F)

Protocole : 

Wi-Fi

Standard: 

IEEE 802.11 b/g/n

Frequency: 

2.4 GHz

Compatible with an electric heating system such as:

• Baseboard heater [short cycle] 
• Convector [short cycle] 
• Fan-forced convector [long cycle)
• Radiant ceiling heating

Controlling this HomeKit-enabled accessory automatically and 
away from home requires a HomePod, Apple TV, or iPad set up 
as a home hub. It is recommended that you update to the latest 
software and operating system.

TECHNICAL SPECIFICATIONS

Make sure to firmly tighten the wire 

connectors for a secure connection. 

A loose connection can be a tire hazard. 

Special CO/ ALR solderless connectors 

must be used when connecting with 

aluminum conductors. 

Four-wire installation

Two-wire installation

The installation of this thermostat should be made by a certified electrician and must be installed in 

conformity with the national and local Electrical Codes. 

Warnings 

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