Genie part# GE-78903/JRG-1A05 (GE78903) fits to the following Genie models:
GR-12, GR-15, GR-20, GRC-12, GS-1530, GS-1532, GS-1930, GS-1932, GS-2032, GS-2046
GS-2632, GS-2646, GS-2668, DC, GS-2668 RT, GS-2669 RT, GS-3232, GS-3246, GS-3268 DC
GS-3268 RT, GS-3369 RT, GS-3384, GS-3384, GS-3390, GS-4069 RT, GS-4390, GS-5390