OCD HVAC logoOCD HVAC

GEOTHERMAL SERVICE

Geothermal HVAC Service, Repair & Installation in Roanoke, VA

Existing geothermal systems deserve a measured diagnosis before replacement is assumed. OCD HVAC diagnoses and repairs geothermal heat pump systems from any manufacturer, with careful review of water-side conditions, air-side performance, controls, electrical behavior, and delivered comfort. As a WaterFurnace dealer, we also design and install new geothermal systems when replacement is the right answer.

Geothermal ground loop system serving a modern home.

On-Time ✶ Competent ✶ Detailed

MEASURED TROUBLESHOOTING

Geothermal performance depends on both the loop side and the house side.

A proper geothermal diagnosis looks at entering and leaving water temperatures, loop flow, refrigerant behavior, electrical performance, controls, ductwork, airflow, and the actual comfort delivered in the home.

OCD HVAC services existing geothermal heat pump systems and designs new WaterFurnace installations in the Roanoke area, with recommendations based on measured performance rather than assuming replacement is the first answer.

For unclear geothermal problems, the first step is understanding whether the issue is loop flow, equipment performance, airflow, controls, or the house itself.

Existing geothermal diagnosis and repair
Water temperatures, flow, and pressure checks
Airflow, ductwork, and delivered capacity
Controls, staging, and electrical testing
WaterFurnace design and installation
Heating and cooling capacity issues
Loop-side and house-side performance checks
Replacement evaluation before quoting equipment

BEFORE REPLACEMENT

Replacement should be the last recommendation, not the first.

Geothermal systems can underperform for reasons that have nothing to do with the equipment itself. Loop flow, water temperature, controls, ductwork, airflow, refrigerant behavior, and delivered capacity all need to be understood before recommending repair or replacement.

What gets checked before replacement

Entering and leaving water temperatures
Loop flow and pressure
Electrical performance
Airflow and duct-side delivery
Controls and staging
Delivered heating and cooling capacity
Measurement tools connected while evaluating geothermal heat pump performance.
Performance data helps separate equipment failure from loop, airflow, control, or distribution problems.

HVAC Done Right

Need geothermal heat pump service or evaluation?

Send the system symptoms, equipment model if known, and whether the concern is heating, cooling, water-side performance, airflow, or replacement planning.