A technician in a vest and hat carefully works on the internal components of a wall-mounted boiler. - 4K Bildbanksvideo

A technician in a vest and hat carefully works on the internal components of a wall-mounted boiler. . The boiler is connected to various pipes, including a yellow gas line, and the technician seems focused on his task. There is a patterned wallpaper in the background, adding a homey atmosphere to the scene. It captures a professional performing routine maintenance or repairs on home heating equipment.