We have switches, meters, and controls for the Fisher 450; as well as the following boards: FRCE2038BX, FRCEB2201, FRCE2019A, FRCEB2099, FRCE1535, FRCEB2086, EB2081, FRCEB2082AX, and FRCEB2095AX. Please contact us for more information. Please supply a picture of the part desired if possible. Parts generally cost between $8 and $20.