What is Hydronic Heating? For those who are completely new to hydronics and would like to get an overview of why this type of heating system has become so popular over the last several years, this article will help you understand the advantages that radiant heat provides, and how your family can benefit from this modern energy efficient system. How does Hydronic heating work? The principles of how hydronic heat actually works are explained here. Heat transfer, especially when it comes to heating a home, can be completed in many ways. While forced air systems have been prevalent for a long time, they are not the most effective means of providing consistent and comfortable warmth to the home. Types Of Hydronic Radiant Heating Systems. There are many options for designing your radiant system. The basic components of a boiler, liquid, plumbing manifold, tubing, and heat exchanger are the essentials, but there are several ways that this system can be installed and operated. From tankless water heaters to radiant floors to outdoor hydronic heat, you will be able to find a way to meet your home heating needs.