Is the primary control an operating control found on a hydronic system?

The primary control in a hydronic system serves as an essential operating control that regulates the heating process. It fundamentally influences the system's operation by maintaining the desired temperature levels through various controls, such as thermostats and aquastats. This type of control ensures that the system functions efficiently and responds to changes in temperature demand, ensuring comfort and energy efficiency.

In typical hydronic systems, the primary control monitors the flow of hot water through heating elements and calibrates the boiler operation accordingly. By doing so, it maintains the overall effectiveness of the heating system.

While advancements in hydronic systems can introduce additional controls or automate processes, the presence of a primary control is a standard feature found in most designs. Therefore, stating that the primary control is indeed an operating control in a hydronic system is accurate.