Description
The Rheem-Ruud 42-24195-03K Pressure Switch Drain is an essential component intended to monitor conditions within the condensate-removing unit of HVAC systems. Set at a 0.40″ water column, it detects improper levels and interrupts operation if unsafe conditions occur, supporting the prevention of system damage and water-related issues. It is commonly installed in furnaces and heating units, and it ensures proper airflow and drainage performance. As part of the control circuit, this switch play a essential role in maintaining safe operation and coordinating system shutdown when abnormal pressure is detected.
