Originally Posted by The Quilting Lady
I do believe she said with the extra insulation. You would think she knows, don't think I misunderstood. Maybe we should ask again or someone else, I was surprised when she told me they had them.
per email received from ETI on Jan 04,2017
"It is true that we are eliminating the framed thermal option,
however, this will affect customers who do not have a trailer on order at this time."
Extra Insulation and Thermal Windows (Slider Type) option is available only to those who currently have a trailer on order.