• Description
  • Why Buy From Us

The MRCOOL GeoCool No-Vac Vertical Upflow with Air Box Line Set is a user-friendly, precharged solution designed for seamless geothermal HVAC installations. This model includes a compatible air box and comes with pre-filled refrigerant, eliminating the need for vacuuming or charging. Perfect for vertical upflow configurations, it ensures clean, efficient, and reliable performance.

MRCOOL GeoCool No-Vac Vertical Upflow with Air Box Features

Precharged Line Set – Pre-filled with R410A refrigerant for fast, no-hassle installation.

Includes Air Box – Comes with a matching air box to streamline integration and airflow management.

Quick-Connect Fittings – Secure, tool-free installation saves time and effort.

Optimized Vertical Upflow Design – Specifically tailored for vertical geothermal setups, maximizing system efficiency.

Rugged and Durable – Built with high-quality components to ensure longevity and consistent performance.

MRCOOL GeoCool No-Vac Vertical Upflow with Air Box Applications

  • Geothermal Heating and Cooling – Designed for residential or commercial geothermal systems.

  • Upflow Installations – Ideal for HVAC systems that push air vertically upwards.

  • Quick Installation Projects – Perfect for contractors or homeowners looking to reduce install time.

  • Precharged System Use – Great for setups where refrigerant handling is limited or undesired.

What’s Included?

  • MRCOOL GeoCool No-Vac Vertical Upflow with Air Box 3/8 3/4 Precharge Line Set (GCNV-VUAB-3834)

  • User Manual

MRCOOL GeoCool No-Vac Vertical Upflow with Air Box Specifications

Dimensions 53.13 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

Does the line set come precharged?
Yes, the line set is precharged with R410A and includes quick-connect fittings, so no vacuuming or charging is required.

Is the included air box required for installation?
The air box is designed to streamline and support the airflow system but may be optional depending on your installation scenario.

Can this product be used with non-MRCOOL systems?
This product is optimized for MRCOOL GeoCool systems. Compatibility with other systems is not guaranteed.

Manual

  • GeoCool No-Vac Vertical Upflow with Air Box 3/8 3/4 Precharge Line Set Manual

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

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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