Replacement power supply for SIGN model/part #s:
345713
567608
848889
AB-01-HT
AB-05-RH
AB-05-RU
AE-01-RM
AE-01-RS
H-3523
VH-01-RL* 
 
For serial number exceptions below, please order 18V 2A power supply
*VH-01-RL with serial numbers STARTING WITH 60362_____ or greater