Salem18ExplorerJul 17, 2013New but old camper question about COAlright. Please let me know what you guys think. Just bought a 93 salem 18 foot travel trailer in great shape. Cleaned it up on the inside sunday afternoon. Midnight that night I hear a beep. So I...Show More
Jack_Diane_FreeExplorerJul 17, 2013They do not last forever. Just replace it and you should be good. Ours last anywhere from 4-5 years.
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