I had my RV dealer plumb in a quick disconnect line to the door side of the RV, and had to buy a BBQ without a regulator. You can not use a propane BBQ with a regulator, as it will not fire up enough to cook a hot dog! Here is the brand of BBQ I have been using for over 3 years now. Works great!
https://nydirect.com/products/camco-...caAowYEALw_wcB
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2017 3820FK Legacy Edition full body paint Montana, For Sale this November, 2018. 2016 Ram 3500 long bed Dually Cummins Turbo with air bags