GeoStar Geothermal Heat Pumps: Reliable, Efficient, American-Made
GeoStar is a trusted geothermal heat pump brand manufactured by Enertech Global, LLC in Greenville, Illinois. As part of the Enertech family — one of the few companies in the world exclusively focused on geothermal technology — GeoStar benefits from deep expertise in ground-source heat pump engineering, design, and manufacturing.
GeoStar systems are designed for homeowners and light commercial building owners who want the proven benefits of geothermal heating and cooling — including up to 70% energy savings, zero on-site emissions, and exceptional indoor comfort — at a competitive price point. Every GeoStar unit is manufactured in the USA and backed by comprehensive warranty coverage.
GeoStar Product Lines
Aura Series — Variable Capacity Performance
The Aura Series features advanced variable-capacity compressor technology for precise comfort control and maximum efficiency, representing GeoStar's premium offering for discerning homeowners.
Magnolia Series — Two-Stage Comfort
The Magnolia Series delivers excellent comfort and efficiency through two-stage compressor operation, providing a great balance of performance and value.
Sycamore Series — Reliable Single-Stage
The Sycamore Series offers dependable single-stage geothermal performance at an accessible price point, ideal for homeowners transitioning from conventional HVAC systems.
Water-to-Water Systems
GeoStar's water-to-water units provide efficient hydronic heating for radiant floors, domestic hot water, and other applications.
Why Choose GeoStar?
- Enertech Engineering: Backed by one of the world's most geothermal-focused manufacturers
- Made in USA: All units manufactured in Greenville, Illinois
- EPIC Connectivity: Compatible with Enertech's cloud-based monitoring platform
- ENERGY STAR Certified: Models qualify for the 30% federal tax credit
- Comprehensive Warranty: 10-year parts coverage on most models
Find a GeoStar installer through our geothermal contractor directory.