Perform heating maintenance a High efficiency water boiler unit. X1 boiler unit. X2 AHUs Hydro air handler. X3 indoor heads Heat pump systems. x1 condenser unit heat pump. Boilers : shop power to boiler Removed boiler covered doors- system, full of dust and debris Vacuum and dusted out boiler cabinet and components, under heat exchanger. Removed pilot assembly, and spark igniter from boiler Clean spark igniter and flame sensor 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 circulated pumps - okay Polished and wiped down all equipment Clean and washed condensate pump Clean and washed boiler condensate trap Return power to system Test take zoning panel, securing all connections- test Hydro and radiant heating thermostat- zone panel response, circulator pumps on and