pme Columnist John Siegenthaler, P.E., will host a special, three-hour workshop entitled ‘How to Lower the Water Temperature in Existing Hydronic System,’ March 22 at the Metro Toronto Convention Center.

At the session, attendees will learn how to use techniques such as outdoor reset control and added heat emitters to bring the required water temperature down into range where contemporary heat sources will perform at their best.

For registration information, visit