LVP Elevator Board BASE-3A Elevator Board Two Versions Explained

LVP Elevator Board BASE-3A Elevator Board Two Versions Explained BASE-3A elevator boards all carry the original part number 2R21209*A, but they are divided into two types based on power rating: one for 5.5KW and the other for 7.5KW-11KW. In fact, the earliest versions of the board were divided into two part numbers: 2R21209*A and 2R21209*B. 2R21209*A is […]