Geothermal Heating and Cooling: Technology and Applications
DISCLAIMER
Before purchasing, review the rules of your licensing or certifying entity. It is your responsibility to confirm this course meets your CE requirements. See the credit tab on the course page for details.
What’s Included: Full webinar recording, written course materials, expert instruction, a mandatory quiz, and a certificate upon completion.
Deliverability Timeline: All courses are generally available within 1-2 weeks after the live presentation.
CE Credits: AIA and/or LA/CES accreditation is available by request for courses recorded prior to March 11, 2026. All courses after that date include those accreditations by default, if applicable. With these accreditations, our courses qualify for credit in nearly all states for engineers, surveyors, architects, and landscape architects.
Learn more about the on-demand format in our FAQ or contact us at (715) 835-5900 or customerservice@halfmoonseminars.org
Agenda
Registration: 8:00 – 8:30 am
Morning Session: 8:30 am – 12:30 pm
Lunch (On your own): 12:30 – 1:30 pm
Afternoon Session: 1:30 – 4:30 pm
Applying the Laws of Thermodynamics to Geothermal Heat Pumps (GHPs) and Indoor Thermal Comfort
Applying the laws of thermodynamics to HVAC systems
Understanding the refrigeration cycle
Calculating heating and cooling loads
The effect of air flow and insulation
How comfort is measured
Understanding efficiency
Understanding Earth Loop Systems
The hidden assets of geothermal technologies
Solar energy in the Earth
Architecture of closed loop systems
• Horizontal ground loops
• Vertical ground loops
• Direct exchange systems
• Thermal load sharing
• Mini-grids
Applications for open loop (Class V Thermal Exchange) systems
• Single well
• Two-well systems
Evaluating topography
Measuring soil conductivity
Environments for ground-loop systems: beneath yards, fields, parking lots, and buildings
Designing Geothermal Systems
Determining loop type
Making heat loss calculations
Sizing the unit
Sizing the loop
Writing a request for proposal (RFP)
Writing a driller specification
HS2 hydronic design software
Choosing System Type
Distributed GHPs or chiller plants
Basic components of geothermal heat pump (GHP) systems: Pumps, condesor water piping, heat pump, heat exchanger
Forced air systems
Hydronic systems
Domestic hot water options
Geothermal swimming pool heaters
Evaluating the Benefits of Geothermal Systems
Incentives to use geothermal
Geothermal utilities
Measuring performance
Calculating savings and cost
Environmental benefits
Tax credits, incentives and rebates
Property Assessed Clean Energy (PACE)
State-based legislation
Maintaining Geothermal Systems
Performing routine maintenance on GHPs
Loop maintenance (automatic or periodic)
Pump maintenance/monitoring
Credits
Architects
6.5 HSW CEHs (Contact Hours)
6.5 AIA HSW Learning Units
Professional Engineers
6.5 PDHs
Building Performance Institute
3.25 CEUs
Contractors
Non-Mandatory CE
Continuing Education Credit Information
This seminar is open to the public and offers up to 6.5 HSW continuing education hours to architects and 6.5 PDHs to professional engineers in all states. HalfMoon Education is an approved continuing education provider for Louisiana engineers.
The American Institute of Architects has approved this event for 6.5 HSW Learning Units (Sponsor No. J885). The Louisiana State Board of Architectural Examiners accepts programs approved by the American Institute of Architects.
HalfMoon Education is an approved continuing education sponsor for architects in Florida (Sponsor No. 0001388) and is deemed an approved sponsor in New York. HalfMoon Education is an approved continuing education sponsor for engineers in Florida (Sponsor No. 0004647), Indiana, Maryland, New Jersey, New York (NYSED Sponsor No. 35), North Carolina, and North Dakota.
The Building Performance Institute has awarded 3.25 CEUs for the completion of this program.
This course offers a continuing education opportunity for construction contractors, but it is not approved in any state with a contractor continuing education requirement.
Attendance will be monitored, and attendance certificates will be available after the seminar for most individuals who complete the entire event. Attendance certificates not available at the seminar will be mailed to participants within fifteen business days.
Speakers
Jay Egg, CMC
Egg Geo, LLC
After serving in the US Navy nuclear power field, Jay Egg began a career in mechanical design engineering & contracting. Now, as an expert consultant, Jay sits on several technical code committees internationally; notably the technical committee for the IAPMO Uniform Mechanical Code. Jay has co-authored two McGraw-Hill Textbooks focused on geothermal HVAC technologies and continues to write curriculum and lecture on the merits of Clean Heating and Cooling technologies.