Responded to service call for IBC boiler with intermittent operation. Diagnostic testing revealed failed heat exchanger with dangerous carbon monoxide levels exceeding 300 ppm and melted electrical connections. System tagged out of service due to safety hazard; recommended full replacement of heat exchanger.
Completed repipe job involving replacement of a leaking sanitary T fitting. Accessed pipe behind wall that had developed a hole causing water damage. Successfully installed new PVC drainage components and Proflex piping through wooden framing structure. Total repair time: 3 hours.
Investigated and repaired a kitchen drain pipe leak that was affecting the basement area. Upon inspection, discovered significant water damage to wooden structural components behind a built-in oven cabinet which homeowner had prepared for access. Identified the leak source in the drain line that activates when kitchen sink and upstairs bathroom fixtures are used, and completed necessary repairs to resolve the issue.