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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.
Copper-Nickel Heat ExchangerCorrosion-resistant and durable – ideal for open-loop and ground water installations.
48,000 BTU CapacityPowerful heating and cooling performance for medium to large homes.
Multi-Positional DesignInstall it upflow, downflow, or horizontal – total flexibility for system design.
High-Efficiency OperationDesigned to pair with GeoCool geothermal units for optimized SEER and cost savings.
Built-In ReliabilityEngineered with premium materials and MRCOOL’s precision manufacturing standards.
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
MRCOOL GeoCool 48K BTU 4T Multi Positional Water/Ground CuNi Coil (GCSCAM048GN)
| 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 |
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
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