the water heating damaged from corrosion lies with instrumets on a wooden table next to the boiler. in the background

abominable adjustable adult appliance background boiler broke calcium central clean closeup corrosion damage deposition detail dirt domestic electric element equipment fix heater heating hot house howtoclean indoors industry mineral old outdoors people pipe plumber pollution problem repair repairing rusty scale scrap scum sediment service slag temperature water wood working yard