Understanding the differences among key temperature-control devices, such as heaters, coolers and heat exchangers, allows ...

This makes us wonder, if the heat exchanger drops the exhaust gas fifty degrees before being vented, will this cause any issues with condensation?

Heat exchanger: A series of thin-walled metal ... either a tank of LPG or a natural gas supply line. Air filter: A membrane designed to keep dust and debris from entering the furnace with the ...