diff --git a/tasmota/xsns_69_opentherm.ino b/tasmota/xsns_69_opentherm.ino
index c94e61b59..38c1ae2c9 100644
--- a/tasmota/xsns_69_opentherm.ino
+++ b/tasmota/xsns_69_opentherm.ino
@@ -16,8 +16,6 @@
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#define USE_OPENTHERM  
-
 #ifdef USE_OPENTHERM
 
 #define XSNS_69 69
diff --git a/tasmota/xsns_69_opentherm_protocol.ino b/tasmota/xsns_69_opentherm_protocol.ino
index a86648849..68430d94a 100644
--- a/tasmota/xsns_69_opentherm_protocol.ino
+++ b/tasmota/xsns_69_opentherm_protocol.ino
@@ -16,8 +16,6 @@
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#define USE_OPENTHERM  
-
 #ifdef USE_OPENTHERM
 
 #include "OpenTherm.h"
@@ -33,6 +31,7 @@ typedef union {
         uint8_t notSupported : 1; // If set, boiler does not support this command
         uint8_t supported : 1;    // Set if at least one response were successfull
         uint8_t retryCount : 2;   // Retry counter before notSupported flag being set
+        uint8_t manual : 1;       // Only manual call        
     };
 } OpenThermParamFlags;
 
@@ -247,7 +246,7 @@ OpenThermCommand sns_opentherm_commands[] = {
     {// Boiler Lock-out Reset command
      .m_command_name = "BLOR",
      .m_command_code = (uint8_t)OpenThermMessageID::Command,
-     .m_flags = {.notSupported = 1},
+     .m_flags = {.manual = 1},
      .m_results = {{.m_u8 = 0}, {.m_u8 = 0}},
      .m_ot_make_request = sns_opentherm_send_blor,
      .m_ot_parse_response = sns_opentherm_parse_generic_u16,
@@ -443,21 +442,21 @@ void sns_opentherm_tele_oem_diag(struct OpenThermCommandT *self)
 /////////////////////////////////// Boiler Boiler Lock-out Reset  //////////////////////////////////////////////////
 unsigned long sns_opentherm_send_blor(struct OpenThermCommandT *self, struct OT_BOILER_STATUS_T *status)
 {
-    AddLog(LOG_LEVEL_ERROR, PSTR("[OTH]: Boiler Boiler Lock-out Reset"));
+    AddLog(LOG_LEVEL_ERROR, PSTR("[OTH]: Call Boiler Lock-out Reset"));
     
     self->m_flags.notSupported = true; // Disable future calls of this command
 
     unsigned int data = 1; //1 : “BLOR”= Boiler Lock-out Reset command
-    return OpenTherm::buildRequest(OpenThermMessageType::WRITE_DATA, OpenThermMessageID::Command, data);
+    data <<= 8;
+    return OpenTherm::buildRequest(OpenThermMessageType::OPTH_WRITE_DATA, OpenThermMessageID::Command, data);
 }
+
 bool sns_opentherm_call_blor() 
 {
-    /*
-    OpenThermCommandT *cmd = &sns_opentherm_commands[sns_opentherm_current_command-1];
+    OpenThermCommandT *cmd = &sns_opentherm_commands[(sizeof(sns_opentherm_commands) / sizeof(OpenThermCommand))-1];
     if (strcmp(cmd->m_command_name, "BLOR")) return false;
     cmd->m_flags.notSupported = false;
     return true;
-    */
 }
 
 /////////////////////////////////// Generic Single Float /////////////////////////////////////////////////
@@ -597,7 +596,8 @@ void sns_opentherm_protocol_reset()
     for (int i = 0; i < SNS_OT_COMMANDS_COUNT; ++i)
     {
         struct OpenThermCommandT *cmd = &sns_opentherm_commands[i];
-        cmd->m_flags.m_flags = 0;
+        cmd->m_flags.notSupported = cmd->m_flags.manual;
+        cmd->m_flags.retryCount   = 0;
         memset(cmd->m_results, 0, sizeof(OpenThermCommandT::m_results));
     }
 }