The customer reported having to repeatedly reset the Logamatic boiler control. Upon arrival, the boiler was started and found to be running very rough, indicating the need for a full service. The oil nozzle, oil filter, and oil strainer were serviced, with the strainer found to be heavily contaminated. The oil line was pressure/vacuum tested and exhibited very weak flow; the burner end cone was also heavily sooted, restricting proper airflow. The boiler was opened and found to be severely plugged with soot, including the heat exchanger, smoke pipe, and chimney connection. All components were thoroughly brushed and vacuumed to restore proper draft and combustion. A diagnostic evaluation of the Logamatic control was then performed to determine the cause of repeated fuse failures. Evidence of rodent activity was found inside the control, including contamination of the circuit boards. Due to the extent of the damage, and with customer approval, the Logamatic control was removed and repla
