Completed maintenance on one Weil-McLain steam boiler cleaned burners and electric spark igniter and checked electrical and mechanical components and electrical connections also flushed low water cutoff and tested and cleaned sight glass and fittings for the pressuretroll turned system on and checked operations and left system off at the thermostat View visual findings from this job here - https://visionshare.xoi.io/?id=XA-AB08-A9104E8967314DEBB08D0CC66D10B6FA