The cost was $2150, including heater. The heater won't roast you out, but does make it warm enough. I turn one louver toward me and one toward the windshield , and the bottom one toward my feet. I lost the Arctic clothing. I have been using it all winter with the back open, no curtain. Turns out, I put it away last summer, so I could find it(CRS). The wife stumbled on to it a couple of days ago. )</font>
Did you get the hard cab or the soft cab? they didnt show a 4310 set up though.