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Naio's avatar
Naio
Explorer II
May 27, 2018

How do I evaluate a used 12 volt freezer?

I have a lead on an Arctic King for a great price. But I bought a used 12 volt fridge once, and the compressor died after a couple of days.

I've bought a lot of used 120v refrigerators and freezers in my life, and never had any trouble with one.

Did I just get unlucky with that one 12 volt, or are they more touchy? Is there something in particular I should look for, other than just general condition and does it get cold?

Thank you so much for any suggestions.
  • Naio's avatar
    Naio
    Explorer II
    Well that is very hardcore Mex! And sounds like a great way to test out a more expensive freezer. But this guy is asking 70 bucks, and is probably not going to be up for a lot of fiddlefaddle :-).

    I wonder if I could rent one of those freon wands and bring it when I come to look at the freezer...
  • This is what I do Naio

    • Yellow pages look for COMMERCIAL refrigerator freezer repair
    • The seller will have to go with you to get the refrigeration unit "sniffed" by an instrument with a wand
    • Expect to pay for the sniff test
    • The unit can be warm and not working
    • The guys at the repair shop know what they are doing
    • If they detect too much freon in the air the refrigerator is bad
    • Better to know now than later.


    SECOND TEST

    Place freezer in direct sunlight. Use a thermometer not guesswork

    • Fill a glass of water just like you did at home. Leave half empty
    • How long did your home refrigerator take to freeze the water in the glass
    • Plug the freezer in. Once in awhile check the temp. How fast is it dropping
    • The sun playing on the freezer makes this a stress test
    • Several hours later, the freezer must chill down to no higher temp than +15F
    • It will do much better when it is shaded
    • Use your nose behind the freezer. Does it smell like it's getting hot?



    Better you cull someone else's stinkeroo they are trying to dump. he object is to gain an appliance that works, and isn't going to leak it's gas out.
  • 12V is likely more touchy if the voltage drops which may be more likely on batteries.
  • If it gets cold then its working. How long is always a guess. Thats why mfgs give a warrenty on new products.

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