Description
The Daikin-McQuay 4000843 Printed Circuit Board Photo Display is an electronic interface that displays status indicators and diagnostic information. It is used in HVAC systems to transmit visual data about the condition of operation, error codes, and control modules. It is installed as a component of the control assembly of the system and works by lighting up and updating display items according to the information provided by the main control board. It has proper system adjustment, coordinated problem solving, and minimal destruction due to unattended faults in commercial and residential installations.
