Professional Caucasian HVAC Worker in His 40s Performing Heat Pump and Air Condition Units Seasonal Maintenance

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Size: 5500px × 3655px
Photo credit: © Tomasz Zajda / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: cool, cooling, cycle, device, energy, heat, heating, hvac, install, labor, maintenance, profession, professional, pump, refrigeration, repair, residential, technician, technology, thermal, warming, worker