thermostat that has a blank display, skip this step. 1 Turn power OFF. To protect yourself and your equipment, Turn off the power at the breaker box or switch that controls your heating/cooling system. 3 Remove the old thermostat’s faceplate. On most thermostats, you can take off the faceplate by grasping and gently pulling. Some thermostats
About your new thermostat Your new Honeywell thermostat has been designed to give you many years of reliable service and easy-to-use, push-button climate control. Features • Backlit display on RTH2300 • Displays ambient (measured) temperature at all times • One-touch access to setpoint temperature • Preset program settings
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user manual for honeywell thermostat
