Photographs on this site are used with thanks. They are examples of home air conditioning: none shows a job arranged through this site, and no person shown works for this site.
From Wikimedia Commons
379th ECES HVAC technicians combat rising temperatures (8502255): U.S. Air Force AFCENT by Airman 1st Class Derrick Bole, Public domain.
HVAC Technicians Power Mission Success (8850029): U.S. Air Force photo by Airman 1st Class Skylar Ellis, Public domain.
Condenser unit for central air conditioning: H Padleckas, CC BY-SA 3.0 (maker’s name painted out).
Air Conditioning Units circa 1995: JoeBensonAC, CC BY-SA 4.0.
Adjusting the temperature on a thermostat in a home setting: Shixart1985, CC BY 2.0.
Bryant Air Conditioner: TaurusEmerald, CC BY-SA 4.0 (maker’s name painted out).
Rheem HVAC Unit 2: FanFan61618, CC BY-SA 2.0.
Use air filters (reusable): Frayedattheedges, CC BY-SA 4.0.
HVAC air filter: Wikideas1, CC0.
2022-07-03 10 30 11 Two Goodman heating, ventilation, and air conditioning units outside of a house along Aquetong Lane in the Mountainview section of Ewing Township, Mercer County, New Jersey: Famartin, CC BY-SA 4.0 (maker’s name painted out).
AirConditioner: Raysonho @ Open Grid Scheduler / Grid Engine, CC0.
AirConditionerLennox: Raysonho @ Open Grid Scheduler / Scalable Grid Engine, CC0 (maker’s name painted out).
Heat pump control panel repair: Shixart1985, CC BY 2.0 (maker’s name painted out).
Heat Pump Installation (51323299230): Vernon Air Conditioning, Plumbing & Electrical Services, CC BY 2.0 (maker’s name painted out).
Mitsubishi Heat Pump interior air handler.agr: ArnoldReinhold, CC BY-SA 4.0 (maker’s name painted out).
Carrier Outdoor Split Air Conditioner Heat Pump System (55005181522): Tony Webster, CC BY 4.0 (maker’s name painted out).
2022-07-03 10 32 05 Two Goodman heating, ventilation, and air conditioning units outside of a house along Aquetong Lane in the Mountainview section of Ewing Township, Mercer County, New Jersey: Famartin, CC BY-SA 4.0 (maker’s name painted out).
379th ECES HVAC technicians combat rising temperatures (8502258): U.S. Air Force AFCENT by Airman 1st Class Derrick Bole, Public domain.
HVAC: National Institute of Standards and Technology, Public domain.
From Pexels
The other photographs are from Pexels, under the Pexels licence.