Owner's Manual
Page 1
... near concealed pipes or chimneys. Temporary bypass - Display Adjustment buttons Backlight button Remove the thermostat faceplate. Loosen the locking screw in order to access the wires. RTH2520 Programmable Thermostat Installation and User Guide 1. Warning: If the old thermostat was mounted onto an electrical box, it using a non-flammable material in order to prevent...
... near concealed pipes or chimneys. Temporary bypass - Display Adjustment buttons Backlight button Remove the thermostat faceplate. Loosen the locking screw in order to access the wires. RTH2520 Programmable Thermostat Installation and User Guide 1. Warning: If the old thermostat was mounted onto an electrical box, it using a non-flammable material in order to prevent...