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The furnace or air conditioner ■ Contact your heating or air conditioner contractor.
on-time is too short or too long. If further assistance is needed, call Honeywell
Customer Assistance at 1-800-468-1502.
The thermostat’s current setting ■ Check that the wiring hole in the wall behind the
does not match the display wallplate was plugged with insulation to prevent
temperature. drafts that could adversely affect thermostat
operation.
■ Be aware that it is normal for the current setting
and display temperature to differ occasionally.
bAt Lo
remains on display after ■ Remove batteries. Wait one hour. Install fresh
fresh batteries are installed. alkaline batteries.