View visual findings from this job here - https://visionshare.xoi.io/?id=XA-90AE-7A111CC094EA49759CFD05468035B64D Preform maintenance on (1) Trane gas fired furnace: * power down system at arrival * removed furnace cover door * removed flame sensor and hot surface igniter * removed burner tray and all burner jets * vacuumed and dusted furnace cabinet and components clean and clear * vacuumed and dusted blower cabinet and components clean and clear * vacuumed and dusted electrical wiring and components clean and clear * vacuumed and brushed burner jets clean and clear * cleaned flame sensor with copper bristle brush- ok * inspected hot surface igniter- minimal ware * vacuumed and dusted filter rack * replaced and dated customer supplied Aprilaire 210 filt