a man holding a anode damaged from corrosion. in the background the boiler and a view of the lawn. close up. light

abominable adjustable adult anode appliance background boiler broke calcium clean close closeup corrosion damage damaged deposition detail dirt domestic electric fix fixing flange hand heat heater holding home hot house industry lawn light man mineral obsolete old outdoors pipe problem professional repair replacing rusty salt scale scum sediment service servicing slag view waste water wood working