Propane leak detector

[loryray]

Has anyone had a problem w/leak dector sounding off only at nignt. Checked all gas connections. No leaks to be found. Furnace is off, air is on.Battery is good.

[igotjam]

Mine went off and the cause appeared to be a bad battery. Replaced the battery and ever since it has been OK. That was about 6-8 weeks ago. (one of the 2 6 volters)