Close-up of mechanical and electrical components, including copper pipes, insulated black hoses, and metal panels, on an industrial rooftop HVAC unit.
A stainless steel commercial ice machine with black vents and control panel, situated against a beige wall on a concrete floor.
Ceiling ductwork with insulation and a black ceiling fan, installed in a building with a red ladder nearby.
An air conditioning unit installed outside a building, with a box of refrigerant nearby, on the ground next to a gray corrugated metal wall.
An outdoor air conditioning unit next to a metal building wall with a power meter and electrical wiring.
A furnace and ductwork in a basement utility room with exposed wooden floor and ceiling.
An outdoor air conditioning unit installed next to a peach-colored building wall, with electrical and refrigerant lines connected, set on a concrete slab on dark mulch.
A white Daikin wall-mounted air conditioner unit installed on a textured white wall.
View of a laundry room with a front-loading washing machine and dryer, a utility sink, and an HVAC unit on a white wall. There is a window and utility boxes on the wall, along with some laundry supplies.
Outdoor air conditioning unit installed on a beige stucco wall, with utility boxes, electrical wiring, a garden hose coiled on the ground, and some construction or maintenance tools nearby.
HVAC AH unit and ductwork in a utility closet.
An outdoor air conditioning unit placed on a concrete pad next to a white textured wall, with utility boxes and pipes on the wall behind it. A cartoon character sticker is on the unit, making a thumbs-up gesture.
A Daikin HVAC unit installed in a closet with white walls and a white door partially open.
HVAC system with a Lennox air handler unit, insulated ductwork, and pipes in a utility room with wooden walls and floor.
Outside view of an air conditioning unit installed on a porch next to a white house wall. Blue sky and some palm trees are in the background.
A large HVAC unit installed outside on a concrete slab on a small patio area between walls, with red and black insulated pipes and electrical wires connected to it.
An HVAC system installation in an attic with ductwork, insulation, and construction materials visible.
A central air conditioning unit installed outdoors, with visible pipes and wiring connected to it, situated next to a wall and surrounded by soil and plants.
An HVAC unit mounted on a wall in a utility or mechanical room, with pipes and wiring connected to it, and handwritten notes on the front of the unit.
Ceiling with open HVAC access panel, orange ladder, and tools nearby.
An air conditioning outdoor unit installed on a concrete slab outside a building next to a garden area with plants and a brick pathway.
A rooftop with multiple HVAC units placed along a wall, construction tools and materials scattered, under a partly cloudy sky.
HVAC system installation in a construction site, with metal ducts, pipes, and a cardboard box on the floor.
Construction site with six large HVAC units mounted on wall, work materials, and unfinished concrete and brick walls.
Six outdoor HVAC unit compressors mounted on a wall inside a building under construction, with black electrical conduit pipes running above and across the wall.
A dirty, used air filter held in a person's hand outdoors, with gardening supplies and a concrete surface visible in the background.
Ceiling vent or air duct with dirty filter, partially removed from ceiling, exposing the inner metal structure.
A hand holding a dirty, dusty oven or air fryer rack inside a kitchen or cafe setting.
A person's hand wearing a black glove holding a white plastic window blind slat, with a gray concrete floor in the background.
A dirty and dusty metal vent cover with horizontal slats being held by a person's hand.
A person is holding a red flexible vacuum hose, vacuuming a ceiling vent opening in a drywall ceiling.
Person wearing gloves holding a metal grating or vent cover, with a concrete surface and some tools visible in the background.
Installation of a new Lennox heating, ventilation, and air conditioning (HVAC) system in a utility closet, with black ductwork, insulated pipes, and tools on the floor.
An HVAC unit with an exposed interior showing electrical wiring, a fan with blue light, and insulated ducts on the side.
The image shows an HVAC furnace installed in an attic with wooden framing. The furnace has various ducts and cables connected to it, including a black exhaust pipe, blue insulated duct, and white PVC pipes. There is a single exposed lightbulb illumin
An outdoor air conditioning unit with a large fan on top, located on a concrete pad against a textured beige wall. There are black and copper pipes connected to the unit, running along the wall and into the ground.
A medical device called REME HALO by RGF positioned on a ceiling with aluminum foil underneath, connected to a power source, with a label indicating 'AIR FLOW' and instructions.
An HVAC air handler installed in an attic space with exposed wooden framing and ductwork.
A commercial HVAC or electrical unit with handwritten notes, a flashlight, and a water heater tank nearby.
A gray HVAC or furnace unit installed in a wall niche, with warning and specification labels, some handwritten notes, and copper pipes connected at the bottom.
An HVAC furnace installed in a small closet next to a laundry washing machine.
The image shows a furnace or HVAC unit installed in an unfinished attic space with insulation and wooden framing around it.
blower housing covered in black mold and dirt on a brick patio next to a wall.
Indoor blower wheel with grime and rust on housing, removed from the unit for cleaning .
An outdoor brick patio with a disassembled white ventilation fan or exhaust fan placed on it.
Broken or disassembled ceiling fan or ventilation impeller on brick paver ground.
Three used HVAC air filters placed on a wooden table, with boxes of UV protection lamps beside them.
Two air filters, one with white pleated filter material and the other with a brown wire mesh, leaning against each other on a tiled floor near a yellow wall, with part of a step ladder visible in the foreground.
Person wearing a black work glove opening a ceiling vent with a filter inside.
A view of a AH unit installed in a laundry room, with pipes and electrical connections visible, next to a door and a sidewall.
Stainless steel water fountain with bottle filling station, located against a beige wall with yellow and black stripes, near a black door and an exit sign.
Under-sink water filtration system with a clear canister, connected to plumbing pipes, with pressure gauge on top and red and white tubes.
Thermostat screen displaying indoor temperature of 73°F, outside temperature of 81°F, humidity at 54%, and the time as 7:19 am on July 23, 2025.
Furnace or HVAC unit installed in a closet with a metal duct connected at the top and pipes at the bottom.
Image of the inside of an air conditioning unit, showing the compressor, copper pipes, electrical wires, and a fan guard.
HVAC unit installed in a ceiling cutout with visible pipes and ductwork
A RedRotorbrush cleaning machine with hoses and cleaning tools inside a modern kitchen with gray wood-look flooring, white cabinets, a stainless steel refrigerator, and a window with a view outside.
Two industrial motors mounted on a wooden workbench with various electrical wires and tools around.
A worker's hand wearing a black and red glove holding a wire above an furnace blower wheel while installing or repairing it. The blower wheel is mounted on a metal surface, with wooden flooring underneath.
An HVAC unit installed in a closet with black insulated pipes and electrical wiring, surrounded by shelves with papers and documents.