Air Conditioning in Wollongong
Locally owned. Great Service. 30 years local experience.
Air Conditioning Gear That Keeps Jobs Moving
Finding the right air conditioning products quickly can make or break a job, which is why installers across the region rely on RAS Refrigeration & Air Supplies in Wollongong for consistent access to quality equipment across the Illawarra. Whether it’s units, ducting, fittings or specialised tools, the right components can save time onsite, reduce call-backs and keep systems performing exactly as expected. We help trade customers cut through the noise and find reliable gear that holds up in real conditions, not just in a catalogue.
- Wide range of A/C products suited to residential, commercial and light industrial installs
- Practical guidance to match components with system design and performance needs
From copper and insulation to controls, gauges and mounting hardware, we keep the essentials ready for fast turnaround so you can keep work flowing smoothly. Our team understands the pressures of trade schedules and can help track down specific items when stock is tight or deadlines are close. For quick access to air conditioning products and friendly support along the way, call 02 4226 5133.


Smart Supply for Better Installations
Air conditioning installations require reliable, compatible components that work together seamlessly, and that’s where a knowledgeable supplier makes all the difference. We stock ducting, fittings, grilles, filtration products, brackets, controls, refrigerants, valves, tools and more—everything technicians use daily. Having these products ready reduces downtime and cuts the back-and-forth that often slows jobs down. Our team can talk you through options if you're comparing features, system requirements or brand specifications.
When you have dependable supply behind you, installations run cleaner, commissioning becomes quicker and long-term system performance improves. If you're preparing for a new project or replacing worn components, we’ll help make sure you walk out with exactly what the job calls for. Explore the full product range or reach out for support choosing the right components. Get in touch today.
Quality Components
Trade-Ready Advice
Reliable Stock

Air Conditioners
We supply a wide range of commercial and residential air conditioning units designed for efficient cooling and reliable performance. Our stock includes trusted brands known for durability, energy efficiency and easy installation. Whether you’re working on a small residential upgrade or a large commercial fit-out, we can help you select the models best suited to your project requirements.

Duct and Fittings
Our ducting range includes flexible, rigid and insulated options to suit a variety of air distribution systems. We also supply joiners, reducers, connectors and fixings to help installers complete clean, well-sealed duct runs. These components support smooth airflow and reduce system strain for better long-term reliability.

Grilles & Air Diffusion
We stock ceiling diffusers, floor vents, wall grilles and specialty air distribution products for residential and commercial environments. Each grille is designed to optimise airflow, improve comfort and fit seamlessly with modern system layouts.

Air Filtration
Our filtration range includes disposable filters, pleated media, high-efficiency panels and specialised filter options. Quality filtration helps maintain air quality, improve system performance and reduce wear over time — essential for both homes and businesses.

Brackets & Installation Products
We provide sturdy mounting brackets, wall stands, supports and installation hardware designed for safe, secure unit placement. These products are corrosion-resistant and suited for indoor and outdoor applications, including coastal areas.

Controls & Gauges
From digital thermostats to pressure gauges, sensors and control interfaces, we stock everything technicians need to fine-tune and monitor system performance. Reliable controls help maintain efficiency and ensure stable operation across varying conditions.

Fans, Motors & Blades
We supply replacement motors, fan assemblies, blades and related components for a wide range of air conditioning units. These parts help restore airflow, reduce noise issues and support long-term system reliability.

Copper Tube & Insulation
Our copper tube is available in multiple diameters and supplied with compatible insulation for efficient, long-lasting line sets. Proper insulation reduces energy loss, prevents condensation and protects systems from environmental wear.

Copper & Brass Fittings
We stock elbows, tees, adaptors, reducers and specialty fittings for both residential and commercial installations. These components provide strong, reliable connections to ensure leak-free and well-designed systems.

PVC Tube & Fittings
Our PVC range includes high-quality pipe, elbows, joiners and connectors suitable for drainage, condensate management and general line work. These products are durable, lightweight and easy to install.

Refrigerant Gas, Oils & Chemicals
We supply a variety of refrigerant gases along with compatible oils, cleaners and system chemicals. Our stock meets industry standards for safety, performance and efficiency, helping installers achieve reliable charging and servicing results.

Tools & Test Equipment
From vacuum pumps and gauges to leak detectors and specialised installation tools, we carry a broad range of equipment to support professional air conditioning work. Our tools help technicians deliver precision results and efficient installations.

Driers & Sight Glasses
We offer a full selection of filter-driers and sight glasses to support clean, moisture-free system operation. These components help protect compressors, maintain correct refrigerant flow and extend overall system lifespan.

Valves & Vessels
Our valves and vessels range includes solenoid valves, service valves, receiver vessels and related components for safe and controlled refrigerant management. Durable construction ensures long-term reliability in demanding conditions.
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FAQ's
What should installers consider when selecting ducting and fittings for different air conditioning systems?
Ducting and fittings need to suit the system’s airflow requirements, insulation needs and installation environment. Commercial spaces may need larger ducting or higher insulation ratings, while residential installs often prioritise quiet operation and compact design. Choosing compatible fittings helps maintain proper airflow and prevents leaks or energy loss. Reviewing system specifications and layout plans is a practical way to determine the correct components for each application.
How do controls and gauges affect the performance and efficiency of an A/C installation?
Controls regulate temperature, fan speeds and operating modes, while gauges help installers assess system pressures and performance. When properly matched to the system, they support accurate commissioning and long-term efficiency. Poor-quality or incompatible controls may lead to inconsistent temperatures or higher energy use. Reliable monitoring tools also reduce misdiagnosis during servicing, helping technicians maintain system health more effectively.
Why is choosing the right insulation and copper tube important in air conditioning work?
Copper tube sizing affects refrigerant flow and system efficiency, so selecting the correct diameter is essential for performance. High-quality insulation helps prevent condensation, improves energy efficiency and reduces the risk of moisture-related damage. Poor insulation can lead to dripping, corrosion or premature component failure. Using durable, compliant materials ensures the installation meets standards and performs reliably over time.






