Emerson Flow Control (Alco) 027511 Moisture Indicator

The Emerson Flow Control (Alco) 027511 Moisture Indicator is a diagnostic element that is applied to detect moisture in the refrigerant line. It operates by altering color when the level of humidity inside the system becomes higher than the acceptable range, which offers a visual display when servicing and inspecting the air conditioners, heat pumps, and other HVAC systems. The indicator is placed in the liquid line which is visible to technicians. This moisture detector assists in detecting excess water in the refrigerant which may cause corrosion or inefficiency and assists in maintaining the system.