Before Calling A Service Technician:
If the unit fails to operate in cooling or heating, be certain of the following:
1.The thermostat is operating properly. Refer to “Cooling Operation” or “Heating Operation.”
2.The electrical power to the unit is turned on.
3.The fi lters are not dirty.
O’Fallon, MO
¢708879m¤
708879A
708879A (Replaces 7088790)
Specifi cations and illustrations subject to change without notice and without incurring obligations.
Printed in U.S.A. (02/09)
