This Rheem Sequencing Relay is a specialized electrical component designed to control the sequence of operations in various HVAC systems. It operates at a voltage of 24 Volts (24V) and features a Four Pole Single Throw (4PST) configuration, which allows it to control four circuits with a single action. The relay's sequencing function ensures that the connected circuits are activated or deactivated in a specific, predetermined order, enhancing the efficiency and reliability of the system it is integrated into. Manufactured by Rheem, a renowned name in the HVAC industry, this relay is built to meet high standards of quality and performance.