Ballasts produced after 1978 are non-PCB ballasts. Westinghouse only produced ballasts until the early 1970s. After the ’70s, General Electric (CGA) manufactured the ballasts for Westinghouse and the CGA date coding system applies.
Ballasts produced after 1978 are non-PCB ballasts. Westinghouse only produced ballasts until the early 1970s. After the ’70s, General Electric (CGA) manufactured the ballasts for Westinghouse and the CGA date coding system applies.