Cosco Air Conditioning and Refrigeration is a family-owned and operated business since 1961. We have been providing the supplies and materials Hawaii's AC contractors have needed for 58 years. Visit one of our locations today to see how we can help you. Our specialty division, Cosco Custom Coils, provides direct fit custom HVAC coils and OEM replacements, including converting microchannel to tube and fin, as well as condenser, evaporator, and chilled water coils. We also offer copper tube and fin options to meet your specific needs. Cosco is Hawaii's #1 Daikin Dealer, offering high efficient units, great warranty, and quality equipment. We have all of your Air Conditioning & Refrigeration needs covered.
Adhesives, Sealants & Tape
Air Conditioners & Supplies
Air Filters & Filtration Devices
Air Treatment
Central A/C Equipment & Materials
Chilled Water Fan Coils
Copper Fittings, ACR Pipe, Soft Copper Coils, Welding & Soldering
Electrical Supplies
Fan Blades, Propellers & Blower Wheels
Fasteners
HVAC Controls and Thermostats
Inaba Denko- Paircoils/Linesets & Pipe Covers
Insulation, Vibration Control & Material Handling
Knives
Refrigerants, Nitrogen, Oxygen & Accessories
Refrigeration Equipment & Materials
Refrigeration Supplies
A/C & Refrigeration Test Equipment
Ventilation Equipment and Supplies
Chemicals & Supplies
Lubricants & Lubrication Supplies
Machining & Metalworking
Motors & Belts
Paint & Painting Supplies
Condensation Management & Plumbing
Pneumatics & Hydraulics
Pumps & Pump Controls
Safety & Security
Test Instruments
Tools & Abrasives
UV Dyes & Leak Detector Kits
Window & Portable A/Cs
Zoomlock Max
Since 1961
Choose from a selection of certified HVAC professionals with the knowledge and expertise to handle your HVAC needs.
We connect you with HVAC professionals who use high-quality equipment and materials from trusted manufacturers, ensuring durability, longevity, and performance.
Your satisfaction is our ultimate goal. We work to ensure you find the best HVAC solutions tailored to your needs.