Cozy 3 Heat Exchanger – EXE-103-0EX, Aqua-Hot-RV-Hydronic-Heating
Item # EXE-103-0EX
Your Hydronic Heating System, whether it is an Aqua Hot, Hydro Hot or Webasto DBW 2010 has a white label with a model number on the heater. This label can be found on the top or on the side of your Aqua Hot, Hydro Hot or Webasto Heating System. (Help Me Find the Model Number)
This is a list of model numbers that works with this part.