Central Air Conditioners & Heat Pumps
Carrier Central Air Conditioners & Heat Pumps
Carrier invented modern air conditioning in 1902 — our team installs and services its full residential range, from value-priced Comfort systems to the variable-speed Infinity flagship.

In short
Carrier is the company that invented modern air conditioning and remains one of the most recognized HVAC brands worldwide. Koala Coolin installs and services the Carrier Comfort, Performance, and Infinity series throughout South Florida.
Willis Carrier built the first modern air conditioner in 1902, and the company that bears his name is still one of the most recognized brands in HVAC. Carrier Global is a US-based, publicly traded manufacturer with broad production across North America, and it competes at the top of the market with its Infinity line while still offering solidly built value-tier systems.
The lineup runs from the Comfort series (single-stage, budget-focused) through Performance (a quieter, more efficient middle tier) up to Infinity — Carrier's flagship, built around variable-speed "Greenspeed Intelligence" compressors and communicating controls that coordinate every component for precision comfort. Infinity systems also carry the highest maximum operating-temperature rating of the major residential brands, which matters during a South Florida heat wave.
We install, maintain, and repair Carrier systems at every tier, and can help you decide whether the extra investment in Infinity's variable-speed comfort makes sense for your home.
Product lineup
Carrier product lines we install
From entry-level to flagship, here's how Carrier's residential lineup breaks down.
Entry-Level
Comfort Series
Single-stage systems built for reliable, lower-cost cooling — a practical choice when budget is the top priority.
Mid-Tier
Performance Series
Single- or two-stage compressors balance efficiency and cost, running quieter than the Comfort tier with better part-load performance.
Premium / Flagship
Infinity Series
Carrier's top-of-line system, featuring Greenspeed Intelligence variable-speed compressors, communicating controls, the lineup's highest efficiency ratings, and the highest rated operating ambient temperature of the major brands.
Why it stands out
Carrier: key features
Greenspeed Intelligence
Variable-speed compressor technology that throttles output to match the load instead of cycling fully on and off.
Communicating controls
Infinity-tier components talk to each other and the thermostat for coordinated staging, diagnostics, and smart-home integration.
Built for extreme heat
Infinity systems carry one of the highest rated maximum operating temperatures in residential HVAC — relevant for South Florida summers.
Strong warranty with registration
Typically 10-year parts coverage on registered residential equipment, with extended labor options on Infinity systems.
Carrierinstallation & repair across South Florida
Our team installs, services, and repairs Carrier equipment throughout Broward, Palm Beach, Miami-Dade — including Fort Lauderdale, Hollywood, Pembroke Pines, Coral Springs, Weston, Davie, Plantation, Sunrise, and every neighborhood in between.
Good questions
Carrier: your questions answered
Is Carrier a good AC brand?
Yes — Carrier is one of the most established names in HVAC and the inventor of modern air conditioning. Its Infinity line is widely regarded as one of the most advanced residential systems on the market, and its Comfort/Performance tiers offer solid value.
What is Carrier Greenspeed Intelligence?
Greenspeed Intelligence is Carrier's variable-speed compressor technology used in the Infinity line. Instead of turning fully on or off, it modulates output to closely match your home's cooling need, which improves efficiency, humidity control, and comfort.
Is Carrier Infinity worth the extra cost?
For homes that run AC nearly year-round, as most do in South Florida, the efficiency and humidity control of a variable-speed Infinity system often pays back over time in lower energy bills and fewer comfort complaints — we can run the numbers for your specific home during a quote.
Does Koala Coolin service Carrier systems installed by another company?
Yes. We service, maintain, and repair Carrier systems regardless of who installed them, and we install new Carrier equipment across all three residential tiers.
Ready for a Carrier system built right for your home?
Get a free, no-obligation quote — a friendly member of our team will reach out, usually within the hour during business hours.