Gas or Propane furnaces contain heat exchangers that produce heat when the gas or propane is burned or combusted. The combusted or by products of the fuel being utilized in the furnace produces fumes that should be vented to the outdoors. As the heat exchangers wear...
Natural Gas and Propane Furnaces in Oklahoma have a heat exchanger. "A furnace heat exchanger is a set of tubes or coils that are looped repeatedly through the air flow inside your furnace for the purpose of heating the air. The furnace heat exchanger is the part of...
