![Geothermal Heat Pump in new residential construction building. Manhattan Beach, California, USA Stock Photo - Alamy Geothermal Heat Pump in new residential construction building. Manhattan Beach, California, USA Stock Photo - Alamy](https://c8.alamy.com/comp/BWT2R3/geothermal-heat-pump-in-new-residential-construction-building-manhattan-BWT2R3.jpg)
Geothermal Heat Pump in new residential construction building. Manhattan Beach, California, USA Stock Photo - Alamy
Little-known but efficient, a different way to heat and cool your house - The San Diego Union-Tribune
![California Geothermal Heat Pump Association wants more green HVACCaliforniaGeo | California Geothermal Heat Pump Association California Geothermal Heat Pump Association wants more green HVACCaliforniaGeo | California Geothermal Heat Pump Association](https://www.californiageo.org/wp-content/uploads/ENGEO-Geothermal-Heat-Pump-Retrofit-in-San-Ramon-CA-300x168.jpg)
California Geothermal Heat Pump Association wants more green HVACCaliforniaGeo | California Geothermal Heat Pump Association
![Geothermal Heat Pump in new residential construction building. Manhattan Beach, California, USA Stock Photo - Alamy Geothermal Heat Pump in new residential construction building. Manhattan Beach, California, USA Stock Photo - Alamy](https://c8.alamy.com/comp/BWT2FD/geothermal-heat-pump-in-new-residential-construction-building-manhattan-BWT2FD.jpg)