div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Geothermal Heat Pumps at Concord Academy 1Image Source: HPB Magazine WE REALLY LIKE GEOTHERMAL SYSTEMS AND ALL OF OUR NEW SCHOOLS ARE BEING CONSTRUCTED WITH THIS SYSTEM WE src=https:reader033vdocumentsmxreader033viewer20220424175f3291fae375836da44e7921html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv