All ActivityMost RecentMost LikesSolutionsRefrigerators in the heatWe are camping in extreme heat in Arizona. Is it better to use LP gas or electric to keep the refrigeration cold?Re: 210 series HWH jacks not extendingI have had the same problem with call backs from HWH. What has been helpful is their web site. If you look in the pull-down for technicians you can download the manual for your unit with good trouble shooting procedures. Also, they have training programs.