FORM 100.50-NOM7 (808)
3
JOHNSON CONTROLS
CHANGEABILITY OF THIS DOCUMENT
In complying with YORK policy for continuous prod-
uct improvement, the information contained in this 
document is subject to change without notice.  While 
YORK makes no commitment to update or provide 
current information automatically to the manual owner, 
that information, if applicable, can be obtained by con-
tacting the nearest YORK Engineered Systems Service 
oce.
It is the responsibility of operating/service personnel to 
verify the applicability of these documents to the equip-
ment in question.  If there is any question in the mind 
of operating/service personnel as to the applicability of 
these documents, then prior to working on the equip-
ment, they should verify with the owner whether the 
equipment has been modied and if current literature 
is available.