Comfort Club – Furnace & Fireplace Maintenance Work Performed Furnace 1 (KeepRite, S/N 10248 51499, 23 years old – tight closet near sump pump): Performed full high efficiency furnace maintenance checklist: Verified thermostat operation. Inspected and cleaned burners & flame sensor. Checked ignition system sequence. Inspected heat exchanger for visible cracks or damage. Inspected venting and drainage system (venting is ABS 19 routed through finished ceiling — would require upgrading if furnace is replaced). Checked inducer motor operation (noted rattling sound). Gas valve did not open on first start-up of season — did open after retry. Checked blower assembly and motor. Verified operation of all safeties (pressure switch, high limit, rollout). Measured temperature rise — at peak of maximum rated range. Inspected electrical wiring and connections. Verified filter condition. Confirmed condensate system clear. Furnace 2 (Laundry Room – 1993 model): Performed full high efficiency furn