If the fridge in your 2003 is a Norcold 300.3 or a Dometic 3383 then it uses ZERO electricity to run on propane. None, nada, zip. If you’ve swapped to something else I can’t comment.
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2007/21 TM 3326 (Pride of the Fleet)
2000 2720SL (Rebuild Project)
2002 2619 (Parts TM)
SMARTER THAN GOOGLE!
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