<div style="FONT-FAMILY: Times New Roman; COLOR: rgb(0,0,0); FONT-SIZE: 16px"><DIV>Took the fridge out for some maintenance and upgrades.&nbsp; Decided to replace one of the copper propane lines.&nbsp; Things took longer to do than I thought (nothing new here), things got moved around and now I have forgotten how the 2 zinc pieces and the piece of foam get put together.&nbsp; Does the foam go between the zinc pieces or against the body of the bus?</DIV><DIV>Also, if I decide to replace the foam, what does one use?</DIV><DIV>&nbsp;</DIV><DIV>Thanks;</DIV><DIV>Dave B.</DIV></div>