All Suburban Serial Numbers manufactured after January 1990, will be nine digits

All Suburban Serial Numbers manufactured after January 1990, will be nine digits. The first two (2) digits signify the year of manufacture. The next set of digits, indicate the week of the year and the remaining digits are serial numbers.

Compatibility:
SF-42 42F (ABOVE SERIAL NO. 921403895) SF-42Q 42FQ ID COLOR CODE DOT (BLUE)

SFV-42 42F ID COLOR CODE DOT (BLUE)

SHD2542 SHD2542Q ID COLOR CODE DOT (BLUE)