K0ND0IT:

My guess was also a power issue.

Also, did your dog possibly fart near it? (true story)

Hairy_Reason:

Use a multimeter to check voltage. Does it alarm on battery and when connected to shoreline?

Source: Propane leak alarm going off with no propane. Just got a camper from a friend, has no propane tanks hooked up but the alarm started going off. Any recommendations?

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