Perform heating maintenance on Burnham boiler unit. X1 Boiler unit. X4 AHUs Hydro air handler. X2 Heat pump systems. X1 radiant heat zone. X1 Indirect tank. Boiler: shut power to boiler Removed boiler covered doors- system, full of dust and debris Vacuum and dusted out boiler cabinet and components, under heat exchanger, burner tubes, and piping Removed pilot assembly, and spark igniter from boiler Clean spark igniter with copper bristle brush, and polished clean with steel wool Reinstalled and secured all connections Test expansion tank, water feed, and backflow preventer, air vent, and relief valve- okay Secured and inspected electrical wiring and components Inspect flue piping and damper motor- okay Polished and wiped down all equipment Return power to system Test take zoning panel, securing all connections- test Hydro and radiant heating thermostat- zone panel response, circulator pumps on and running and boiler fires Monitor system operations, flames, boiler pressure and temperat