View visual findings from this job here - https://visionshare.xoi.io/?id=XA-57DC-45880D6E19D8491CA42FE3A682341125 Customer is having intermittent issues with Burnham Alpine high-efficiency boiler: At arrival, the boiler is continuously going through cycles of trying to fire, but shutting down after only seconds of being on Inside the boiler, where all of the temperature sensors That were replaced, As as well as as the customer replaced his sage board, Display screen, and Gas train assembly. The interior of the boiler is in bad condition, Heavy rusting, All Molex connector clips are broken and taped together. The boiler history displays a error code of 21- Indicating invalid modulation parameters. The manufacturer of the boiler was contacted, and we spoke to technical support: * They believe that the heat exchanger on the boiler is plugged, pulling the flame away and causing it to short cycle * They had me increase the gas pressure a full turn counter clockwise and reset the