The Honeywell Home RTH9600WF is part ... Indicates, when using a 2-wire setup, whether or not the thermostat draws power through the wires in order to charge the internal battery, which may ...
The Honeywell Home RTH9585WF is part ... Indicates, when using a 2-wire setup, whether or not the thermostat draws power through the wires in order to charge the internal battery, which may ...