could be a couple of things ...
dirty / bad thermocouple
clogged / burner
low pressure propane
first thing i do is clean the thermocouple , blow out the burner
then clean the orifice ...
I have never camped on the beach and I might never, but I was wondering. Would chains (as in chains you put on your tires when it snows) improve your traction on sand?
no , you need to 'float' in the sand ..
hard packed sand is not the norm in the northeast ....
i've been on the beach from cape cod to cape lookout , always had to air down