bbaker2001ExplorerDec 02, 2015gas detectormy 2001 cardinal came with this propane detector. cci propane gas leak detector 7771.2 I did not see any lights on, and when I pulled it out, one wire was disconnected. I connected it, ant the gree...Show More
Old-BiscuitExplorer IIIDec 02, 2015They have a self life of 5-7 yrs. The sensors go dead. Should (May) be an expiration date on backside but at 15 yrs. TIME TO REPLACEThis one expiration date is in RED (NOV 2002)You will not find a CCI replacement. Will need to goggle for other brands
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