Owner’s Manual
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R LV4 3 0 5
Programmable
Thermostat
Application
This thermostat is designed to control an electric heating system such as a baseboard
heater, a radiant ceiling, a convector or a fan-forced heater.
The thermostat CANNOT be used with:
• a resistive load under 0.83 A
• a resistive load over 14.6 A
• a system driven by a contactor or a relay (inductive load)
• a central heating system.
WARNING Electrical Shock Hazard.
This thermostat is a line voltage control (120–240 Volts). Do not install it if you are
not completely familiar with house wiring. If handled improperly, there is risk of
electric shock hazard, which may cause serious injury or death.
Do you need assistance? We are here to help.
Call 1-800-831-2823 for wiring assistance before returning the
thermostat to the store.
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