Which of the following statements is incorrect about the boiler accessories and mountings ?
1
Economizer recovers heat from the steam of the boiler and uses it to preheat the feedwater before it enters the boiler.
2
Superheater raises the temperature of the steam produced by the boiler
3
Water Level Indicator provides a visual indication of the water level inside the boiler.
4
Deaerator removes dissolved gases from the boiler feedwater.