Owner's Manual
Page 17
... (see page 6). Make sure the temperature is closed securely. • Make sure fresh AA alkaline batteries are correctly installed (see page 6). In case of difficulty RTH4300B Programmable Thermostat If you have difficulty with your thermostat, please try the following suggestions. Heating or • Set system switch to Cool (see page 14...
... (see page 6). Make sure the temperature is closed securely. • Make sure fresh AA alkaline batteries are correctly installed (see page 6). In case of difficulty RTH4300B Programmable Thermostat If you have difficulty with your thermostat, please try the following suggestions. Heating or • Set system switch to Cool (see page 14...