2025 Fall Check Up PCSA Prepaid Checked wire connections. Filters were passable at this time. Thermostats were operating normally. Upstairs burners were a little dirty but all burners were operational. Cleaned flame sensors. Downstairs igniter was struggling to produce a good flame. Replaced igniter. CO levels were within range. Humidifier pad needs replaced next year. Everything else was clean and checked out well. Systems were operating normally at this time.