Herbert S Hiller will furnish a qualified and licensed explosion suppression technician to troubleshoot/repair the IEP EX200 control panel. Quote is for labor only, any parts that may be required will be at an additional cost and quoted separately. Explosion Suppression Repair Herbert S Hiller will furnish a qualified and licensed explosion suppression technician to troubleshoot/repair the IEP EX200 control panel. Quote is for quantity of one day rate labor only, any parts that may be required will be at an additional cost and quoted separately.