gman421ExplorerNov 20, 2013Propane AlarmI recently bought a used 2007 NuWa HitchHiker 5th Wheel which the seller delivered to my house. The next day as I was getting familiar with it I smelled what I thought was holding tank odor, a little ...Show More
SWDExplorerNov 20, 2013Holding tank fumes may cause the alarm to go off. Mine did that to. Check to see if your vents are blocked. There should be no odour in your unit.
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