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Engineer inspecting solar panels using a handheld thermal camera to detect hotspots and ensure optimal performance in a renewable energy system isometric
Plumbing connections of a modern domestic double-circuit gas boiler, water heater.
Man in work overalls using wrench while installing heating radiator in room. Young plumber installing heating system in apartment. Concept of radiator installation, plumbing works and home renovation
Roof insulation. A worker puts glass wool insulation in the attic.
thermal insulation of old buildings saves money: miniature model house with grey scarf and cap next to piggy bank, white background
Cash register sale receipt printed on thermal rolled paper. Realistic collection isolated on transparent background. Financial atm transaction check icon set. 3d vector illustration

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