diff -r 003c20125212 -r 862de87f9f89 thermferm/server.c
--- a/thermferm/server.c	Thu May 12 21:43:07 2016 +0200
+++ b/thermferm/server.c	Sat Apr 29 17:07:36 2017 +0200
@@ -2394,10 +2394,16 @@
 					}
 					if (unit->heater_address)
 					    mqtt_publish_int(unit->alias, (char *)"heater", 0);
+					else
+					    mqtt_publish_clear(unit->alias, (char *)"heater");
 					if (unit->cooler_address)
 					    mqtt_publish_int(unit->alias, (char *)"cooler", 0);
+					else
+					    mqtt_publish_clear(unit->alias, (char *)"cooler");
 					if (unit->fan_address)
 					    mqtt_publish_int(unit->alias, (char *)"fan", 0);
+					else
+					    mqtt_publish_clear(unit->alias, (char *)"fan");
 					break;
 				    }
 				}
@@ -2515,10 +2521,16 @@
 				    device_out(unit->light_address, unit->light_state);
 				    if (unit->heater_address)
 					mqtt_publish_int(unit->alias, (char *)"heater", 0);
+				    else
+					mqtt_publish_clear(unit->alias, (char *)"heater");
 				    if (unit->cooler_address)
 					mqtt_publish_int(unit->alias, (char *)"cooler", 0);
+				    else
+					mqtt_publish_clear(unit->alias, (char *)"cooler");
 				    if (unit->fan_address)
 					mqtt_publish_int(unit->alias, (char *)"fan", 0);
+				    else
+					mqtt_publish_clear(unit->alias, (char *)"fan");
 				    unit->mqtt_flag |= (MQTT_FLAG_PROFILE | MQTT_FLAG_SP);
 				}