Filtrete 3M-22 Instrução De Instalação

• Your thermostat is a precise instrument, handle it with care.
• Turn off electricity to the appliance before installing or 
servicing thermostat or any part of the system. 
• Do not turn electricity back on until work is completed.
• Do not short (jumper) across electric terminals at control on 
furnace or air conditioner to test the system. This will damage 
the thermostat and void your warranty.
• All wiring must conform to local codes and ordinances.
• This thermostat is designed for use with 24 volt AC and 
millivolt systems. The thermostat should be limited to a 
maximum of 1.0 amps; higher amperage may cause damage 
to the thermostat.