Dual pane windows - how do you know?
We got lucky on our current 5ver in that it has dual pane windows that we bought used. I am looking at a 2017 Cedar Creek Hathaway 38FBD. One of the options is dual pane windows but looking at the de...
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Hold a light or candle near the glass and look to see how many reflections there are. If there are 2 it is dual pane.
