Condensation occurs in
the secondary heat exchanger, which is made from corrosion - proof material.
In a condensing furnace, there's
a secondary heat exchanger whose purpose is to condense the water vapor and capture that heat.
(Note:
Secondary heat exchanger required)
Not exact matches
A
secondary liquid - to - liquid system utilizes a
heat exchanger to cool rear differential and transmission fluid in a flow - through design.
68 Geothermal Power — Binary Cycle Operate on lower temperature geothermal sources (100ºF - 300ºF) This hot water is used to
heat another
secondary fluid through a
heat exchanger.
However, high - efficiency furnaces are more expensive because they have two
heat exchangers, and the
secondary has to be made of a more expensive material.