B1809904S Goodman timed fan controlPart Number:
Timed fan control circuit board measures 4-3/4" x 3-7/8". Includes 5 amp fuse. 18 terminal connections and 2 terminals marked unused for parking unneeded wires. Used on GUN & GUS Series (075, 100 & 125).
Also known as part number B18099-04 and B1809904.