What is 'air heater' 🧑‍🔧

Since you're looking for a simple article about "What is 'air heater'", you've found the right place.

A quick answer is…

A device used in steam boilers to transfer heat from the flue gases to the combustion air before the latter enters the furnace.

’Air heaters’ are devices used to heat air.

They include forced air products as well as all types of radiant and space heaters.

Forced air products moderate and control air temperature by circulating air past a heat source with a fan or blower.

These are questions that people still ask:

Air heater

What is a fired heater...

Harvey Arellano-Garcia, in Computer Aided Chemical Engineering, 2019 Fired heaters, also commonly called furnaces, are a primary source of thermal energy for process heating operations in petroleum refining and chemical plants.

What is the purpose of the heater...

A heating and cooling system has an unusual mandate: move heat where it's wanted, and move heat away from where it isn't wanted. Understandably, most people see the purpose of a heating system as a way to stay warm in the winter and an air conditioning system as the way to stay cool in the summer.

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Note: This is a draft for my new article.