repair and maintenance of the water heater. the man fixing detail of the boiler. tool and fingers close up

adjusting appliance assistance boiler broke buildingservices business caucasian close closeup construction corrosion customer deposition detail domestic electric energy equipment fingers fix fixing hand heat heater holding home hot house installation job maintenance man outdoor people person pipe pipeline plumber professional repair replacement scale screwdriver service temperature tool tools turning utility valve warm water wood worker workman wrench