5
Boss DF Construction Heaters
General Information
This Owner's Manual includes all options and acces-
sories commonly used on this heater.
When calling for technical service assistance, or for
other specifi c information, always have model num-
ber, confi guration number and serial number avail-
able. This information is contained on the dataplate.
This manual will instruct you in the operation and
care of your unit. Have your qualifi ed installer review
this manual with you so that you fully understand the
heater and how it functions.
The gas supply line installation, installation of the
heater, and repair and servicing of the heater requires
continuing expert training and knowledge of gas
heaters and should not be attempted by anyone who
is not so qualifi ed.
Contact your local L.B. White distributor or the L.B.
White Company, LLC for assistance, or if you have
any questions about the use of the equipment or its
application.
The L.B. White Company, LLC has a policy of con-
tinuous product improvement. It reserves the right to
change specifi cations and design without notice.
Owner's Manual • Boss DF