Our's goes off when we use any aerosol spray. You don't have to spray it near the detector either. Karen sprayed some Lysol in the bathroom one day and the propane detector started chirping like crazy.
Gary and Karen
SFC USAR Ret.
MOC (4049)
2006 2950RK
2005 Chev 2500HD Duramax/Allison SB
16K Pull rite Super Glide
Prodigy brake controller
"Twenty years from now, you will be more disappointed by the things you did not do than by the things you did, so throw off the bow lines, sail away from safe harbor and catch the trade winds in your sails." Mark Twain