No displsy showing on the thermostat
how to program honeywell thermostat model TH2110D
what does hold mean
May I purchase a user's manual separately?
our thermostat i turn down to 60 at night,it doesnt come on at 50 degrees unless i turn off then back on?
Can’t set for automatic
does it operate on batteries
Do I need an electrician to install this device or I can do it myself.
What does the sleep mode mean
can i lock this thermostat