https://h2heating.net/speaker/diana-hoch/2018-11-14T02:12:36-07:00https://h2heating.net/speaker/betty-j-smith/2018-11-14T02:21:35-07:00https://h2heating.net/speaker/ece-demir/2018-11-14T02:29:00-07:00https://h2heating.net/speaker/karen-a-harris/2018-11-14T02:41:37-07:00https://h2heating.net/speaker/lois-g-wynn/2018-11-14T02:53:51-07:00https://h2heating.net/speaker/babette-chauvet/2018-11-14T02:59:52-07:00https://h2heating.net/speaker/mary-griffin/2018-11-14T03:08:54-07:00https://h2heating.net/speaker/melek-ozcan/2018-11-14T03:13:54-07:00https://h2heating.net/speaker/frances-b-chandler/2018-11-14T03:33:25-07:00https://h2heating.net/speaker/thomas-childers/2018-11-14T03:52:56-07:00https://h2heating.net/speaker/saul-r-lopez/2018-11-14T03:58:22-07:00https://h2heating.net/speaker/roberto-berry/2018-11-14T04:01:47-07:00https://h2heating.net/speaker/lara-norris/2018-11-13T09:19:03-07:00https://h2heating.net/speaker/dr-sander-gersen/2026-10-29T18:56:50-07:00https://h2heating.net/speaker/nicolas-bombard-eng-m-a-sc/2026-10-29T19:02:17-07:00