Manufacturer of geothermal and renewable-energy products
Geothermal Heat Pumps Built for Real-World Heating and Cooling
Northern Geo manufactures geothermal heat pumps, hydronic heating equipment, renewable-energy products, replacement solutions, and specialized HVAC systems for residential, commercial, and professional applications.
We support contractors, dealers, distributors, wholesalers, engineers, technicians, and individual product brands with equipment, technical documentation, replacement parts, training, and professional support.
Northern Geo does not sell directly to homeowners or end users. Product purchasing and installation are handled through professional sales channels and applicable product brands.
Northern Geo is the manufacturer. Product selection, pricing, purchasing, installation, and onsite service are generally handled through contractors, dealers, distributors, wholesalers, or the applicable product brand.
Northern Geo manufacturing
A Manufacturer Focused on Specialized Heating and Cooling Solutions
Northern Geo brings product manufacturing, application knowledge, technical documentation, replacement-parts assistance, professional training, and field support together within one organization.
Our products and brands serve a range of geothermal, hydronic, radiant, replacement, dehumidification, renewable-energy, and specialized HVAC applications.
We work with industry professionals who understand that successful systems depend on accurate design, correct product selection, quality installation, proper commissioning, and long-term service support.
Learn more about Northern GeoProduct and application pathways
Heating, Cooling, Hydronic, and Renewable-Energy Products
Explore Northern Geo product pathways by equipment category, application, project, or professional need.
Heating and cooling
Geothermal Heat Pumps
Explore geothermal heat-pump equipment for residential, commercial, replacement, water-to-air, water-to-water, and specialized heating and cooling applications.
Explore geothermal heat pumps
Water-based heating
Hydronic Heating
Explore hydronic and radiant heating products for homes, commercial buildings, garages, shops, concrete slabs, and specialized heating applications.
Explore hydronic heating
Energy-focused products
Renewable Energy Products
Explore renewable-energy products and specialized systems designed to use available natural or recovered energy for heating, cooling, and energy-saving applications.
Explore renewable-energy productsBuilt for diverse applications
Products for Residential, Commercial, Replacement, and Specialized Projects
Northern Geo products support projects ranging from residential heating and cooling to commercial geothermal systems, hydronic applications, replacement equipment, and specialized HVAC needs.
Northern Geo brand network
Specialized Brands Serving Different Product Markets
Northern Geo supports individual brands with distinct products, customers, applications, documentation, sales channels, and service resources.
Geothermal products
TTHERM GEO
Geothermal heat-pump systems for residential, commercial, replacement, rural, and professional heating and cooling applications.
Explore TTHERM GEOGeothermal products
GeoExcel
Geothermal heat-pump products, replacement equipment, documentation, and professional support pathways.
Explore the brandGeothermal equipment
Northern Heat Pump
Geothermal heating and cooling equipment for qualified professional sales and installation channels.
Explore the brandHydronic heating
Radiant Made Simple
Radiant-floor and hydronic heating systems for garages, shops, homes, slabs, and other heating applications.
Explore the brandSpecialized HVAC
DXair
Indoor-pool and natatorium dehumidification equipment for specialized commercial environmental-control applications.
Explore the brandRenewable-energy products
SolarAttic
Renewable-energy pool-heating products using available attic heat to support swimming-pool heating.
Explore the brandProfessional sales and support channels
Resources for Contractors, Dealers, Engineers, and Technicians
Northern Geo supports professionals throughout product selection, design, installation, commissioning, service, replacement, and long-term system support.
Contractors & Dealers
Access product, project, training, documentation, parts, and technical-support pathways.
Professional resources → 02Engineers & Architects
Review product, application, system-design, documentation, and project-coordination resources.
Engineering resources → 03Become a Dealer
Learn about potential Northern Geo dealer relationships, qualifications, training, and support.
Explore dealer opportunities → 04Product Training
Explore product, application, installation, controls, commissioning, maintenance, and service education.
Explore training →
Manufacturing capabilities
Product Knowledge Connected Directly to Manufacturing
Specialized HVAC manufacturing requires an understanding of how equipment will be selected, installed, controlled, commissioned, serviced, and supported.
Northern Geo coordinates product manufacturing with documentation, professional training, technical support, replacement-parts identification, and field feedback.
Mechanical assembly Product frames, cabinets, components, piping, pumps, motors, and heat-transfer equipment.
Electrical and controls integration Wiring, relays, contactors, sensors, protection devices, boards, and operating controls.
Product inspection and testing Applicable visual, electrical, operational, and product-specific checks.
Product and technical resources
Support Throughout the Equipment Lifecycle
Find product information and assistance for installation, commissioning, maintenance, troubleshooting, parts, and replacement.
Manuals & Downloads
Find installation, operation, wiring, startup, maintenance, and service documents.
Browse documentation → 02Technical Support
Submit equipment, fault, measurement, photograph, and troubleshooting information.
Request technical support → 03Replacement Parts
Request component-identification assistance using complete model, serial, rating, and part information.
Find replacement parts → 04Troubleshooting
Follow a structured process for identifying symptoms, faults, operating conditions, and diagnostic information.
Explore troubleshooting →Knowledge and education
Technical Information for Products, Systems, and Field Work
Explore Northern Geo resources covering geothermal equipment, hydronics, controls, system design, installation, commissioning, maintenance, troubleshooting, and replacement.
Northern Geo support
Contact the Right Northern Geo Department
Use our contact page to route your inquiry to customer service, technical support, sales, parts, warranty, accounting, human resources, or dealer assistance.
Appleton, Minnesota 56208
Start with the right pathway
Find Products, Professional Assistance, Parts, or Technical Support
Select the option that best matches your project, equipment, service, or professional need.