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View Full Version : Fridge Cooling Fin Discoloration


EsbeNC
06-29-2022, 01:03 PM
New 199RK w/Dometic fridge. Returned from first trip, cleaned and dried everything. A week later, there is discoloration on the cooling fins. Some white oxidation, but dark spots on the back. I was thinking mold, but nothing seems to remove it (tried a bleach mix, then a vinegar mix, then a commercial mix, rinsing and brushing for each). So is this just some kind of normal discoloration or am I going about it the wrong way?

Life on the fishing pier
06-29-2022, 03:50 PM
Looks to me to be nornal oxidation on aluminum alloy.

EsbeNC
06-30-2022, 07:33 AM
That’s apparently what it is, per the dealer as well. Thanks!