This thermostat works on 24 volt systems. It will NOT work on 120/240 volt systems. This thermostat contains a Lithium battery which may contain Perchlorate material. Perchlorate Materialāspecial handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate.
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Operating Manual 69-2727ESā01 2 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 ā¢ Backlit display on RTH2300 ā¢ Displays ambient (measured) temperature at all times ā¢ One-touch access to setpoint temperature
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user guide for honeywell thermostat
