View visual findings from this job here - https://visionshare.xoi.io/?id=XA-213F-F53D5AB5CE7445B5B062EF4997233F39 Preform maintenance on : (1) crown gas water boiler (1) Goodman gas fired furnace (1) First Co. Hydro air handler GAS WATER BOILER: shut Power to boiler Open boiler cabinet door Removed flame guard, and roll out switch Removed all burner tubes Removed spark igniter: Cleaned with copper bristle brush, and polished with steel wool Vacuum and dusted out burner section under heat exchanger Vacuum vacuumed and brushed all burner tubes, clean and clear Vacuum and dusted boiler cabinet, Piping and components, clean and clear Vacuumed the boiler area, clean and clear Inspected heat, exchanger, flue, piping, and damper motor- okay Test and check expansion tank, Water feed and backflow prevent, Air vent vents and relief valve Secured and inspected electrical wiring and components Reinstalled all burner tubes, flame, guard, spark igniter, and rollout switch Polished and wipe down a