Discussion Diagram of the Concrete Base/Two engineers discussing the scheme concrete foundation of a new business center, exhibition hall. They are in the office. Behind them we see the shelves with documents
Certified technicians coworkers opening up rusty malfunctioning air conditioner to replace it with new performant outside condenser after
Ceiling mounted hvac system under insulated air conditioner return in home. Slide camera shot
Pensive girl in casual wear sitting on table corner and writing in notebook, laptop on desktop, bookshelves and flipchart on background. Portrait of successful business woman working in modern office
Large building air conditioning unit fan blades spinning slow motion
man changes modes of air conditioner pressing buttons on remote control device extreme close view
Ceiling fan on wooden roof. Electric ceiling fan rotating slowly and air circulation. Air circulation. Cooling fan. Ventilation fan on ceiling. Wooden roof background
Ceiling mounted hvac system under insulated air conditioner return in home in a house under construction. Move camera
Girl on the background Industry Pipes Pollute the Atmosphere With Smoke
Big industrial HVAC Air Conditioner system on the roof. Above shot view
Air conditioner units on exterior of apartment building 4k
Shiny metal vent outlet pipes on building roof closeup. Air conditioning system installed at contemporary house. Thermo-regulation equipment parts
Drone shot of african american wireman putting together manometers before starting work. Professional worker checking refrigerant leaks
Licensed expert commissioned by client to work on out of order air conditioner, dismantling condenser metal coil panel. Precise wireman
Aerial view of cooling fan spinning on the roof of the skyscraper. Ventilation installation on the roof of a skyscraper
Proficient worker starting comission on defective air conditioner, meticulously disassembling condenser metal front coil panel. Capable
Turning up the heat on thermostat to 83F 4k
Air conditioner unit fan rotating. Industrial air conditioning system outdoors
Temperature decreased on air conditioner unit in hotel room 4k
Technician servicing and repairing indoor air conditioner, electrician fixing problem
low angle of metal pipes of hvac system and lamps mounted to ceiling of big mall. heating, ventilating and air conditioning in crowded places. safety, modern technology and equipment
Air conditioner running behind fence
Industrial ventilation system on roof of skyscraper or high buildings. Fan turns in protective casing. Heating, ventilation and air
Dolly in close up shot of faulty pressure measurement device used for checking air conditioner refrigerant tank in need of fixing. Set of
Generic apartment complex building exterior establishing 4k
Expert african american technician cleaning layer of dirt and dust from condenser compressor coils while colleague uses manometers to check
Humorous person in a warm space with a fan
Technician male disassembling air conditioner and preparing it for wash cleaning, The man cleaning and washing maintenance, worker to service cleaning and repair, dust and dirt for healthy living
Man checking data abour air condition on electronics and working on the roof, st
Close up zoom in shot of defective manometers used for checking HVAC system refrigerant pressure, in need of mending. Set of barometer high
Two men working on the air condition while standing on the roof, steadycam shot
Exhaust Fan on Building
A man at high altitude installs air conditioning. Installation of the external unit of the Air Conditioning System. Summer cooling of the air in the big city
The installer is preparing to install and mount the air conditioner outside the window of the apartment at a high altitude
Aerial top down view of ventilation and air conditioning systems installed on the rooftop of a skyscraper in a developed business district
Efficient technician looking at refrigerant levels in external air conditioner while using manifold meters to precisely measure the pressure
Efficient technician looking at freon levels in outdoor air conditioner while using manometers to precisely measure the pressure in
A Vibrant Red Air Conditioner Illuminating the Urban Night
Experienced worker ordering new internal parts on green screen laptop for malfunctioning condenser after finishing review. Seasoned wireman
Replacing an air filter in a household furnace unit.
Installation of the air cooling system in the apartment, the repairman takes the air conditioner out the window and fastens it on the wall of the house at a high altitude. conditioning systems
Proficient expert commissioned by client to fix out of order air conditioner using soft dusting brush to remove built up layer of dirt and
Professional Air Conditioner Cleaning High Water Pressure Gun To Clear Dirt Out Of Ac Coil Year Maintenance
Ceiling mounted hvac system under insulated air conditioner return in home in a house under construction
Precise repairman contracted by client to detect air conditioner issues, tracking nitrogen pressure loss and adjusting superheat and
Knowleadgeable engineer preparing for annual condenser maintenance. Efficient technician unpacking toolset box with professional gear needed
Ceiling mounted hvac system under insulated air conditioner return in home. Move camera shot
Close up shot of manifold indicators used for checking condenser refrigerant in need of fixing. Set of pressure measurement device