Amana-Goodman PCBDM101S Defrost Control Timer Board W/Fuse

The Amana-Goodman PCBDM101S Defrost Control Timer Board W/Fuse is used to control the defrost cycle in HVAC systems. It respond to change in temperature and trigger the defrost mode to prevent the evaporator coils from getting too much ice. The board runs the defrost heater for a certain time, and then returns the system to normal the ice has melted. The fuse design into the board defends against sudden increases in power, making sure the system runs safely. Managing the defrost cycle helps the system run better and last longer.