View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-9560A7375255417B941FEFD40488EE07 Perform maintenance on gas-fired furnace with bypass humidifier: The furnace and all of its components are covered in dust and debris open furnace, blower cabinet doors Removed all burner jets Removed flame sensor and hot surface igniter Removed air filter Vacuum and dusted out furnace cabinet and all components, clean and clear Vacuum and dusted out blower cabinet and components, all clean and clear Vacuumed and brushed burner jet, all clean and clear Vacuumed and dusted return box clean and clear Clean flame sensor with copper bristle brush, and polished clean with steel wool Inspected hot surf igniter- Showing heavy wear and over six years old- Customer approved replacement Removed existing hot service igniter and installed brand new into furnace and secured in place Reinstalled all burner jets and flame sensor Blew out and vacuumed control board, and electrical wirin