You have no items in your shopping cart.
What is a Lineset?
In a heating and air conditioning system, a lineset is the conduit for refrigerant to move between interior and exterior components.
- Shop Products
- Heating & Air Conditioning
HVAC Brands
![Goodman]()
![MrCool]()
![Cozy]()
![Gree]()
- Geothermal
Geothermal Brands
![GeoCool]()
![ClimateMaster]()
![Bard]()
![Geo-Systems USA]()
![Pro1 IAQ]()
- Indoor Air Quality
Indoor Air Quality Brands
![Aprilaire]()
![Honeywell]()
![Goodman]()
- Water Heating & Filtration
Water Product Brands
![Bosch]()
![Vertex]()
- Heating & Air Conditioning
-
Resource Center
Research Articles
-
Heating & Air Conditioning
Everything you need to know about heating & cooling your home.
-
Geothermal
Geothermal as an alternative to traditional heating and cooling.
-
Indoor Air Quality
The information you need to be sure your family is breathing healthy.
-
Water Heating & Filtration
Expert advice on water quality and water filtering & heating systems.
-
Generators
Don’t be left in the dark. Rely on our helpful generator research.
-
Solar Power
Solar is the future. Learn about this cutting edge technology today.
-
Heating & Air Conditioning
- Support
Get our latest deals and exclusive offers
