Be aware that the only threads needing pipe dope or Teflon tape are the tapered pipe threads. The inverted flair fittings should not have any tape or dope applied. The tape or pipe dope, as long as it's rated for propane are equally OK to use.
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Bob & Becky
2012 3402RL
2012 Chevy 2500HD D/A CC 4WD
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