Simpson 22S750N Washer Control Module - Part # 119420800Genuine Control Circuit Board to suit Simpson 36S550N & 22S750N Washing Machines. Genuine part No, 119420800, 4055889382. This electronic control module is suitable for Simpson Eziset models 36S550N, 22S750N. Easy to fit. Fully guaranteed. Note, care must be taken to ensure there are no other faults in the machine which may have contributed to the failure of the module such as water leaks, damaged inlet valves, pump motor, main motor or anything else