diff --git a/fhem/CHANGED b/fhem/CHANGED
index 2eb058ad1..0fdd0c05d 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -347,3 +347,4 @@
   - bugfix:  Modifying a device from its own trigger crashes (Klaus, 10.9)
   - feature: webpgm2 output reformatted
   - feature: webpgm2 can display multiple plots.
+  - feature: FHT lime-protection code discovered by Dirk (7.10)
diff --git a/fhem/FHEM/11_FHT.pm b/fhem/FHEM/11_FHT.pm
index 672390e49..984e9c1d9 100755
--- a/fhem/FHEM/11_FHT.pm
+++ b/fhem/FHEM/11_FHT.pm
@@ -61,7 +61,7 @@ my %codes = (
   "840069" => "night-temp",
   "850069" => "unknown_85",
   "8a0069" => "windowopen-temp",
-
+  "00002a" => "lime-protection",
 
   "0000aa" => "code_0000aa",
   "0000ba" => "code_0000ba",
@@ -88,6 +88,7 @@ my %cantset = (
   "measured-low"  => 1,
   "state"         => 1,
   "init"          => 1,
+  "lime-protection"=>1,
 
   "code_0000aa"   => 1,
   "code_0000ba"   => 1,