Used in domestic cooking, sanitation, and large-scale manufacturing. Main Components

Converts combustion heat (from gas, oil, or coal) into water or steam.

Powers turbines for electricity or provides heat for buildings.

A critical safety feature that releases excess pressure. Common Boiler Types Gas Boiler - an overview | ScienceDirect Topics

The starting point where fuel and air mix for combustion.

The area where fuel is burned to generate heat.

Transfers thermal energy from hot gases to the water.