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MRCOOL  |  SKU: GCNV-VU00-3834
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MRCOOL GeoCool No-Vac Vertical Upflow without Air Box 3/8 3/4 Precharge Line Set GCNV-VU00-3834

$187.00 USD $319.00

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Description

The MRCOOL GeoCool No‑Vac Vertical Upflow without Air Box 3/8″‑3/4″ Precharge Line Set (model GCNV‑VU00‑3834) is a factory‑precharged refrigerant line set specifically engineered for GeoCool geothermal HVAC systems using a vertical upflow configuration without an air box. Designed for ease of installation and reliability, this line set helps simplify geothermal system setup while ensuring proper refrigerant flow between the indoor and outdoor units.

Featuring No‑Vac technology, the line set comes pre‑charged with R‑410A refrigerant, which eliminates the need for vacuuming or additional refrigerant charging during installation. This pre‑charged design reduces installation time and complexity, helping both HVAC professionals and experienced DIYers complete the setup faster and with fewer tools.

The line set includes a 3/8″ liquid line and a 3/4″ suction line, sized to match standard GeoCool geothermal system requirements. Built for durability, the lines are equipped with quick‑connect fittings to ensure a secure, leak‑resistant connection — ideal for maintaining system efficiency and performance over time.

Perfect for installations where a vertical upflow orientation is required and no air box is used, this pre‑charged line set delivers dependable performance and a more streamlined installation process. Whether you’re setting up a new geothermal system or upgrading an existing one, the MRCOOL GeoCool No‑Vac Vertical Upflow Precharge Line Set offers convenience, durability, and ready‑to‑install reliability.

Features

  • Precharged Line Set
    Pre-filled with refrigerant – No need to vacuum or charge on-site.
  • Vertical Upflow Configuration
    Optimized for vertical installation – Perfect for upward air flow geothermal applications.
  • Durable Construction
    High-quality materials – Built for long-term reliability and performance.
  • Quick Connection Fittings
    Time-saving installation – Secure connections without specialized tools.

Specifications

Dimensions 39.2 in D x 12.55 in W x 3.9 in H
Refrigerant Type R410a
Liquid Line Size 3/8
Suction Line Size 3/4
Has Batteries No
Contains Electronics No
Contains Chemicals Yes
Contains Aerosol Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes

Applications

  • Geothermal HVAC Installations – Designed for compatibility with GeoCool vertical geothermal systems.

  • Upflow Systems – Ideal for installations requiring upward airflow.

  • Quick Installation Projects – Reduces setup time with no vacuum or charge needed.

What’s Included

  • MRCOOL GeoCool No-Vac Vertical Upflow without Air Box 3/8 3/4 Line Set (GCNV-VU00-3834)

  • User Manual

Frequently-Asked Questions

Can this be used with other HVAC systems?
This line set is specifically designed for use with MRCOOL GeoCool geothermal systems and may not be compatible with non-MRCOOL setups.

Is vacuuming the line set required before installation?
No, this line set is precharged and uses quick-connect fittings, so no vacuuming or charging is required.

Manual

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