Cross Reference Info: 1550790 AP4538468 EAP2577619 PD00027634 PS2577619 WB48T10063Warning: For a variety of reasons multiple part numbers are used to represent the same or a very similar part that is considered a valid substitution. If the part number that appears above is different from the one you entered, we have made a valid substitution. It just means we stock it under a different number.