• Description
  • Why Buy From Us

The MRCOOL GeoCool 48K BTU 4T Multi Positional CuNi Coil is a high-performance geothermal component designed for efficiency, longevity, and versatile installation. Built with a durable copper-nickel coil, it delivers powerful heat transfer for both open- and closed-loop systems while resisting corrosion from challenging water conditions. Its multi-positional flexibility makes it an excellent choice for a range of home HVAC setups.

MRCOOL GeoCool 48K BTU 4T Multi Positional Water/Ground CuNi Coil Features

Copper-Nickel Heat Exchanger
Corrosion-resistant and durable – ideal for open-loop and ground water installations.

48,000 BTU Capacity
Powerful heating and cooling performance for medium to large homes.

Multi-Positional Design
Install it upflow, downflow, or horizontal – total flexibility for system design.

High-Efficiency Operation
Designed to pair with GeoCool geothermal units for optimized SEER and cost savings.

Built-In Reliability
Engineered with premium materials and MRCOOL’s precision manufacturing standards.

MRCOOL GeoCool 48K BTU 4T Multi Positional Water/Ground CuNi Coil Applications

  • Whole-home geothermal HVAC – Perfect for heating and cooling residential spaces

  • Open- or closed-loop compatible – Works with multiple geothermal system types

  • Flexible layout installation – Multi-positional design supports various ductwork configurations

  • Energy-saving upgrades – Boosts efficiency and longevity in eco-conscious systems

  • Coastal or hard water areas – Copper-nickel coil resists corrosion in harsh conditions

  • Quiet operation – Enhances comfort with minimal noise

What’s Included?

  • MRCOOL GeoCool 48K BTU 4T Multi Positional Water/Ground CuNi Coil (GCSCAM048GN)

  • User Manual

MRCOOL GeoCool 48K BTU 4T Multi Positional Water/Ground CuNi Coil Specifications

Dimensions 22.44 in D x 31.30 in H x 22.43 in W
EER Up to 70
Voltage 208 / 230
Phase 1
Cycle 60
Max Fuse Breaker (A) 6
Min Circuit Ampacity (A) 5
Color Gray
Color Family Gray
Refrigerant Type R410a
Refrigerant Volume (Oz) 35.27
Base Parts Warranty 10 years
Base Labor Warranty 5 Year Limited
Has Batteries No
Contains Electronics Yes
Contains Chemicals Yes
Contains Aerosol Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes

Frequently-Asked Questions

Is the copper-nickel coil necessary for my system?
If your geothermal system uses open-loop configurations or groundwater sources with higher mineral content, a copper-nickel coil is essential due to its corrosion-resistant properties.

Can this unit be installed in different orientations?
Yes! This unit supports upflow, downflow, and horizontal installation, offering maximum flexibility for your layout.

Does this coil require frequent maintenance?
Not at all—while regular system checkups are encouraged, the CuNi coil is built to last longer with less maintenance in demanding environments.

Manual

  • GeoCool 48K BTU 4T Multi Positional CuNi Coil 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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