Tag: 1F78

EMERSON White Rodgers 1F78 Non-Programmable Thermostat PREPARATIONS Assemble tools required below. Failure to follow and read all instructions carefully before installing or operating this control could cause personal injury and/or property damage2 THERMOSTAT DETAILS REMOVING OLD THERMOSTAT CAUTION To prevent electrical shock and/or equipment damage, disconnect electrical power to the system at the main fuse…