No hot water and heat, found Oil burner with intermittent issue, works when it wants to, tested transformer igniter, checked electrodes, adjusted, checked flow of oil, no air, checked oil burner motor, found motor receiving power but not turning over, motor bearing are failing, needs to be replaced. Also recommended replacing electrodes (tips are burnt and chard back),burner head (found crack on burner head),and nozzle assembly (threads are stripped).