Revision
Letter
Revision
Date
Made By Applicable ECNs Details
A 03-04-09 ARL N/A Release to production
B 04-21-10 RLC 100420-1456-CW Corrected Wire Colors on WF-UH30 Sche-
matic
C 05-05-10 RLC 8157 Changed UH Peri-pump assembly
D 08-22-11 CW QOF-386 Made strip heater optional
E 03-11-13 RLC QOF NDB-219 Updated manufacturer information & con-
verted to publisher format.