GeoCool® No-Vac® Pre-Charged Line Set – 3/8" x 3/4" Vertical Upflow with Air Box
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MODEL: GCNV-VUAB-3834
Fast, Clean Installation for GeoCool® Geothermal Systems
Simplify your geothermal installation with the GeoCool® No-Vac® Vertical Upflow Line Set, model GCNV-VUAB-3834. Pre-charged with R-410A refrigerant, this 3/8" liquid x 3/4" suction line set is engineered for plug-and-play compatibility with GeoCool® Vertical Upflow systems, both with and without the return air box, as well as select vertical downflow units.
No vacuum pump, no refrigerant charging, and no brazing required — this line set enables faster installs, reduced labor time, and fewer opportunities for error. Its secure, sealed design preserves refrigerant integrity while delivering maximum system efficiency right out of the box.
Why Installers Choose GeoCool® No-Vac® Line Sets
✅ Pre-Charged with R-410A – Arrives sealed, pre-filled, and ready for connection
✅ No Vacuum Required – Speeds up install with no need for refrigerant gauges or pumps
✅ Leak-Proof Seal – Factory-sealed design reduces installation risks and callbacks
✅ Vertical Upflow Compatible – Built to match GeoCool® upflow systems (with/without air box)
✅ Supports Downflow Configurations – Also works with compatible vertical downflow units
✅ Reduced Install Time – Perfect for contractors needing quick, repeatable installs
✅ Lightweight & Durable – Streamlined for tight mechanical spaces and fast handling
✅ Reliable Refrigerant Flow – Maintains pressure integrity for optimal HVAC performance
What’s Included:
-
3/8" x 3/4" Pre-Charged No-Vac® Line Set
-
Vertical Upflow Configuration w/ Air Box Compatibility
- R-410A Refrigerant (Factory Sealed)
-
Installation Ready Hardware
- Product Labeling for System Matching
Specifications
Specifications at a Glance
| Attribute | Details |
|---|---|
| Refrigerant Type | R-410A |
| Liquid Line Size | 3/8" |
| Suction Line Size | 3/4" |
| Line Set Type | Pre-Charged (No-Vac®) |
| Compatibility | Vertical Upflow w/ or w/o Air Box; Vertical Downflow |
| Net Dimensions (in) | 53.13 D × 12.55 W |
| Gross Dimensions (in) | 55.10 D × 12.60 W × 3.90 H |
| Net Weight | 6.49 lbs |
| Gross Weight | 10 lbs |
| Pre-Filled Refrigerant | Yes |
| Batteries | No |
| Electronics | No |
| Proposition 65 | Yes |
This line set is compatible with select GeoCool® geothermal systems. Please verify the correct sizing and match with your unit model before purchase.
Installation
⚠️ Only trained HVAC professionals should install refrigerant-carrying components. Using unauthorized parts may void warranty and affect performance.
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