- Rifled Copper Tubing, Enhanced Aluminum Finish
- Immersion Tested at 500 PSI, Then Nitrogen Pressurized and Sealed
- Externally Mounted Flowrater Body with Schrader Valve for Hiss-Testing
- Split Access Doors for Easy Service
- Fully Insulated Cabinets with Faced Insulation
- AHRI Certifiable with All Brands of Air Conditioner and Heat Pump Systems
- ETL Listed for Use with Both R-22 and R-410A When Proper Metering Device is Used