Geothermal System Repair in Northern Virginia, Maryland, Pennsylvania & Delaware
Next to sunlight, geothermal energy is the world’s most reliable natural resource. Efficient and cost-effective, geothermal HVAC systems are growing in popularity among consumers eager to reap the rewards of long-term eco-friendly energy.
At McCrea Heating & Air Conditioning, our certified HVAC technicians are happy to help you maintain and repair your geothermal system, so it always delivers the comfort you deserve!
Contact McCrea for more information about geothermal systems and our repairs or to schedule service.
What are the Benefits of Geothermal Systems?
Geothermal systems are eco-friendly, 100% sustainable solutions. They require no fuel, which means they generate no emissions. These systems require minimal maintenance and provide decade after decade of reliable, consistent comfort for your home.
What Causes Geothermal Heat Pump Malfunctions?
As with other home heating and cooling systems, geothermal heat pumps can falter and fail for several reasons. Some of the most common reasons geothermal heat pumps fail include:
- Improper ground loop pressure
- Leaky gaskets
- Malfunctioning pumps
- Faulty blower fans
- Dead capacitors
- Refrigerant leaks
- Drain clogs
What are the Most Common Repairs for Geothermal Systems?
Our certified geothermal heat pump specialists can provide a broad range of solutions to repair your system. Common repairs our teams perform include:
- Replacing blower motors
- Recharging refrigerant
- Clearing condensate drains
- Replacing breakers
- Replacing thermostats or thermostat batteries
- Replacing air filters
- Recharging ground loop pressure
- And more!
Has your geothermal heat pump stopped working? Contact McCrea to schedule repairs today!
We will send a NATE-certified technician to your home to find and fix the problem right away.
Why Should You Choose Professionals for Geothermal Repairs?
Geothermal heat pumps are complex machines we don’t recommend homeowners attempt to service or repair. Improper repairs can cause system failure and potentially serious personal injuries. When you hire our team to perform the necessary repairs, you can rest assured we will safely and effectively perform the required tasks.
McCrea Is Here To Serve
For more than 85 years, homeowners in the region have relied on the McCrea Heating & Air Conditioning teams for their comfort. We believe every client deserves superior service and reliable results. We guarantee we will always provide responsive service and effective repairs!
Contact McCrea when you need geothermal system repairs you can depend on.
We’re always ready to show you why your friends, family, and neighbors trust us with all their HVAC needs.
Frequently Asked Questions About Geothermal Heat Pump Repair
Why is my geothermal heat pump running but not heating my home?
A geothermal heat pump that runs without adequately heating your home may have a circulation pump problem, low ground loop fluid flow, refrigerant issue, malfunctioning reversing valve, or thermostat problem. Restricted airflow and electrical component failures can also affect heating performance. A professional geothermal system inspection can identify the cause and determine the necessary repairs.
What are the signs that my geothermal system needs repair?
Common signs of geothermal system problems include inconsistent indoor temperatures, reduced heating or cooling performance, unusual noises, frequent cycling, unexpected shutdowns, and unusually high energy consumption. Low ground loop pressure, water leaks near indoor components, or recurring system fault codes may also indicate a need for professional geothermal HVAC repair.
Why is my geothermal heat pump blowing cold air in heating mode?
If your geothermal heat pump blows cool air while set to heating mode, the problem may involve the reversing valve, refrigerant circuit, ground loop circulation, or system controls. Heat pump supply air may also feel cooler than air from a conventional furnace even when the system is operating normally. If your home cannot maintain the thermostat setting, professional diagnosis is recommended.
Can a geothermal ground loop be repaired?
Yes. Some geothermal ground loop problems can be repaired, depending on the location and severity of the issue. Repairs may involve correcting fluid leaks, restoring proper loop pressure, servicing circulation pumps, or addressing flow restrictions. Underground piping damage may require specialized leak detection and excavation, while problems with accessible indoor loop components can often be addressed more directly.
Why is my geothermal system not cooling properly?
Poor geothermal cooling performance can result from restricted airflow, dirty coils, refrigerant problems, thermostat malfunctions, or inadequate fluid circulation through the ground loop. A malfunctioning reversing valve or other heat pump component can also affect cooling operation. A geothermal HVAC technician can evaluate both the indoor equipment and ground loop performance to locate the problem.
Should I repair or replace my geothermal heat pump?
Geothermal heat pump repair may be the better choice when the system is relatively new, the ground loop is functioning properly, and the problem involves a repairable component. Replacement may be worth considering when the indoor heat pump is nearing the end of its service life, requires frequent repairs, or has experienced a major equipment failure. In many cases, an existing ground loop can be evaluated for continued use with a replacement geothermal heat pump.