Duct board supply plenums are often offset from the air handler in our market, and we need to make note of those whenever we measure the duct board to cut it and assemble the plenum. The Kalos team covered duct board plenum replacement best practices in a recent class by Britton. You can watch it on our website at https://buff.ly/yKDQkHD. | HVAC School

5.3K views · 41 reactions | Learn how you can easily install your Central Boiler outdoor furnace with our installation videos. In this video, we demonstrate how to install a heat exchanger in the plenum of your indoor forced air furnace. You can do it yourself! | Central Boiler | Facebook