• Description

The MRCOOL GeoCool No-Vac Vertical Upflow Line Set is a pre-charged, easy-install solution designed for vertical HVAC installations. With its 3/8" and 3/4" line sizes, this precharge line set simplifies setup and eliminates the need for vacuuming or charging the lines. It’s ideal for geothermal heat pump systems and compatible with GeoCool configurations.

MRCOOL GeoCool No-Vac Vertical Upflow without Air Box 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.

MRCOOL GeoCool No-Vac Vertical Upflow without Air Box 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

MRCOOL GeoCool No-Vac Vertical Upflow without Air Box 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

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

  • GeoCool No-Vac Vertical Upflow without Air Box 3/8 3/4 Precharge Line Set Manual

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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