Forum Discussion

Sea_Six's avatar
Sea_Six
Explorer
Mar 16, 2014

How hard is it to change the donut seal under rooftop AC?

I've got a roof leak that is getting worse. I've resealed every single place water could possibly be coming in except the AC donut seal because it involves removing the heavy unit. I used the dico...
Sea_Six's avatar
Sea_Six
Explorer
Mar 16, 2014
If the gasket sealing the AC is the problem, is it possible for it to be leaking into the camper (into the ceiling space between the roof and the inside ceiling) and there be no evidence of water from looking up through the removed filter place from below, inside the camper?

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