Troubleshooting Expobar Office Control … and Gicar Controller by James DiStefano | Dec 11, 2015 | News | 0 comments Troubleshooting Expobar Office Control … and Gicar Controller So I was given a broken Expobar Office Control. The heating element was burnt, so I replaced it, check the operation of the Tstat, Pstat, and cleaned off the level sensor. more info… Submit a Comment Cancel replyYou must be logged in to post a comment.