F flintstone Well-known member Apr 29, 2016 #1 City Fenwick. State On. Price 30.00 1952-53 Mercury heater control switch NOS part #FAC18578-B $35.00 plus shipping Attachments 093.jpg 91.8 KB · Views: 51 094.jpg 85.8 KB · Views: 33 Last edited: Nov 24, 2016