https://www.supplyht.com/rss/10628 en-us Today’s zone controls have come a long way from the days when controls were literally “relays on a board.” 

]]> http://www.supplyht.com/articles/103471 Tue, 06 Oct 2020 00:00:00 -0400 https://www.supplyht.com/articles/103471-todays-zone-controls Hydronic Controls Take a minute to envision the arduous task of assembling the relay board pictured. Consider the space required to locate the large number of relays that is common in today’s ever-shrinking mechanical spaces. Hydronic Controls 2 Photo courtesy of Triple H Hydronics. There are abundant design options in today’s hydronic systems thanks to the controls. Control boards are available in several sizes to accommodate a simple single zone system or a more complex multiple zone system for larger residential or commercial projects.