Boiler Controller PLC is a state of art controller which controls all the required processes of a Boiler. There is a three point water level controller with automatic PUMP control for maintaining water level automatically. Colour changing buttons and indicators are provided for easy displaying of status of Water Level, PUMP, HEATER, STEAM, HOOTER, Etc. User can set the desired temperature through feather touch buttons. There are built in High Current Relays (20 Amps Each) for controlling of PUMP and Heater So no need of external relays only one device controls it all. Built in protection feature for Heater. Microcontroller Based design meant for 24×7 operation in Industrial Environment.