IS original furnace still in place or removed?
IF in place just leave propane connected.
If removed propane has too be capped off.
Either way propane would not leak into RV UNLESS something was done wrong.
Is it time for your medication or mine?
2007 DODGE 3500 QC SRW 5.9L CTD In-Bed 'quiet gen'
2007 HitchHiker II 32.5 UKTG 2000W Xantex Inverter
US NAVY------USS Decatur DDG31