Understanding pH, Alkalinity, and Hardness in HVAC Water Systems

Understanding pH, Alkalinity, and Hardness in HVAC Water Systems

In HVAC systems, water chemistry plays a critical role in system efficiency, component lifespan, and maintenance needs. Among the most fundamental parameters that influence system stability are pH, alkalinity, and hardness. These three interrelated factors determine whether your HVAC water is balanced, aggressive, or prone to scale formation. Understanding how they interact allows engineers to…