diff --git a/components/truma_inetbox/LinBusProtocol.cpp b/components/truma_inetbox/LinBusProtocol.cpp
index a3df1bf..00919e3 100644
--- a/components/truma_inetbox/LinBusProtocol.cpp
+++ b/components/truma_inetbox/LinBusProtocol.cpp
@@ -150,7 +150,7 @@ void LinBusProtocol::lin_msg_diag_single_(const u_int8_t *message, u_int8_t leng
     //}
   } else if (broadcast_address && service_identifier == LIN_SID_ASSIGN_NAD && message_length == 6) {
     if (this->is_matching_identifier_(&message[3])) {
-      ESP_LOGI(TAG, "Assigned new SID %02X and reset device", message[7]);
+      ESP_LOGI(TAG, "Assigned new SID %02X", message[7]);
 
       // send response with old node address.
       std::array<u_int8_t, 8> response = this->lin_empty_response_;
@@ -158,9 +158,6 @@ void LinBusProtocol::lin_msg_diag_single_(const u_int8_t *message, u_int8_t leng
       response[1] = 1; /* bytes length*/
       response[2] = LIN_SID_ASSIGN_NAD_RESPONSE;
 
-      // assumption an assign new SID occurs as part of init process.
-      this->lin_reset_device();
-
       this->prepare_update_msg_(response);
       this->lin_node_address_ = message[7];
     }
diff --git a/components/truma_inetbox/TrumaiNetBoxApp.cpp b/components/truma_inetbox/TrumaiNetBoxApp.cpp
index 7857175..67cc173 100644
--- a/components/truma_inetbox/TrumaiNetBoxApp.cpp
+++ b/components/truma_inetbox/TrumaiNetBoxApp.cpp
@@ -200,6 +200,10 @@ StatusFrameAirconResponse *TrumaiNetBoxApp::update_aircon_prepare() {
 
   // prepare status response
   this->update_status_aircon_ = {};
+  this->update_status_aircon_.mode = this->status_aircon_.mode;
+  this->update_status_aircon_.operation = this->status_aircon_.operation;
+  this->update_status_aircon_.energy_mix = this->status_aircon_.energy_mix;
+  this->update_status_aircon_.target_temp_aircon = this->status_aircon_.target_temp_aircon;
 
   this->update_status_aircon_prepared_ = true;
   return &this->update_status_aircon_;
@@ -301,21 +305,11 @@ const u_int8_t *TrumaiNetBoxApp::lin_multiframe_recieved(const u_int8_t *message
       status_frame_create_empty(response_frame, STATUS_FRAME_AIRCON_RESPONSE, sizeof(StatusFrameAirconResponse),
                                 this->message_counter++);
 
-      response_frame->inner.airconResponse.unknown_01 = this->update_status_aircon_.unknown_01;
+      response_frame->inner.airconResponse.mode = this->update_status_aircon_.mode;
       response_frame->inner.airconResponse.unknown_02 = this->update_status_aircon_.unknown_02;
-      response_frame->inner.airconResponse.unknown_03 = this->update_status_aircon_.unknown_03;
-      response_frame->inner.airconResponse.unknown_04 = this->update_status_aircon_.unknown_04;
-      response_frame->inner.airconResponse.target_temp_room = this->update_status_aircon_.target_temp_room;
-      response_frame->inner.airconResponse.unknown_07 = this->update_status_aircon_.unknown_07;
-      response_frame->inner.airconResponse.unknown_08 = this->update_status_aircon_.unknown_08;
-      response_frame->inner.airconResponse.current_temp_aircon = this->update_status_aircon_.current_temp_aircon;
-      response_frame->inner.airconResponse.unknown_11 = this->update_status_aircon_.unknown_11;
-      response_frame->inner.airconResponse.unknown_12 = this->update_status_aircon_.unknown_12;
-      response_frame->inner.airconResponse.unknown_13 = this->update_status_aircon_.unknown_13;
-      response_frame->inner.airconResponse.unknown_14 = this->update_status_aircon_.unknown_14;
-      response_frame->inner.airconResponse.unknown_15 = this->update_status_aircon_.unknown_15;
-      response_frame->inner.airconResponse.unknown_16 = this->update_status_aircon_.unknown_16;
-      response_frame->inner.airconResponse.current_temp_room = this->update_status_aircon_.current_temp_room;
+      response_frame->inner.airconResponse.operation = this->update_status_aircon_.operation;
+      response_frame->inner.airconResponse.energy_mix = this->update_status_aircon_.energy_mix;
+      response_frame->inner.airconResponse.target_temp_aircon = this->update_status_aircon_.target_temp_aircon;
 
       status_frame_calculate_checksum(response_frame);
       (*return_len) = sizeof(StatusFrameHeader) + sizeof(StatusFrameAirconResponse);
@@ -485,7 +479,7 @@ const u_int8_t *TrumaiNetBoxApp::lin_multiframe_recieved(const u_int8_t *message
     this->status_config_valid_ = true;
     this->status_config_updated_ = true;
 
-    ESP_LOGD(TAG, "StatusFrameConfig Offset: %.1f", offset_code_to_decimal(this->status_config_.temp_offset));
+    ESP_LOGD(TAG, "StatusFrameConfig Offset: %.1f", temp_code_to_decimal(this->status_config_.temp_offset));
 
     return response;
   } else if (header->message_type == STATUS_FRAME_DEVICES && header->message_length == sizeof(StatusFrameDevice)) {
diff --git a/components/truma_inetbox/TrumaiNetBoxApp.h b/components/truma_inetbox/TrumaiNetBoxApp.h
index 2d352a9..67efb5a 100644
--- a/components/truma_inetbox/TrumaiNetBoxApp.h
+++ b/components/truma_inetbox/TrumaiNetBoxApp.h
@@ -82,34 +82,42 @@ enum class TargetTemp : u_int16_t {
   // 200C
   TARGET_TEMP_WATER_BOOST = (200 + 273) * 10,
 
+  TARGET_TEMP_05C = (5 + 273) * 10,
+  TARGET_TEMP_06C = (6 + 273) * 10,
+  TARGET_TEMP_07C = (7 + 273) * 10,
+  TARGET_TEMP_08C = (8 + 273) * 10,
+  TARGET_TEMP_09C = (9 + 273) * 10,
+  TARGET_TEMP_10C = (10 + 273) * 10,
+  TARGET_TEMP_11C = (11 + 273) * 10,
+  TARGET_TEMP_12C = (12 + 273) * 10,
+  TARGET_TEMP_13C = (13 + 273) * 10,
+  TARGET_TEMP_14C = (14 + 273) * 10,
+  TARGET_TEMP_15C = (15 + 273) * 10,
+  TARGET_TEMP_16C = (16 + 273) * 10,
+  TARGET_TEMP_17C = (17 + 273) * 10,
+  TARGET_TEMP_18C = (18 + 273) * 10,
+  TARGET_TEMP_19C = (19 + 273) * 10,
+  TARGET_TEMP_20C = (20 + 273) * 10,
+  TARGET_TEMP_21C = (21 + 273) * 10,
+  TARGET_TEMP_22C = (22 + 273) * 10,
+  TARGET_TEMP_23C = (23 + 273) * 10,
+  TARGET_TEMP_24C = (24 + 273) * 10,
+  TARGET_TEMP_25C = (25 + 273) * 10,
+  TARGET_TEMP_26C = (26 + 273) * 10,
+  TARGET_TEMP_27C = (27 + 273) * 10,
+  TARGET_TEMP_28C = (28 + 273) * 10,
+  TARGET_TEMP_29C = (29 + 273) * 10,
+  TARGET_TEMP_30C = (30 + 273) * 10,
+  TARGET_TEMP_31C = (31 + 273) * 10,
+
   TARGET_TEMP_ROOM_MIN = (5 + 273) * 10,
-  TARGET_TEMP_ROOM_05C = (5 + 273) * 10,
-  TARGET_TEMP_ROOM_06C = (6 + 273) * 10,
-  TARGET_TEMP_ROOM_07C = (7 + 273) * 10,
-  TARGET_TEMP_ROOM_08C = (8 + 273) * 10,
-  TARGET_TEMP_ROOM_09C = (9 + 273) * 10,
-  TARGET_TEMP_ROOM_10C = (10 + 273) * 10,
-  TARGET_TEMP_ROOM_11C = (11 + 273) * 10,
-  TARGET_TEMP_ROOM_12C = (12 + 273) * 10,
-  TARGET_TEMP_ROOM_13C = (13 + 273) * 10,
-  TARGET_TEMP_ROOM_14C = (14 + 273) * 10,
-  TARGET_TEMP_ROOM_15C = (15 + 273) * 10,
-  TARGET_TEMP_ROOM_16C = (16 + 273) * 10,
-  TARGET_TEMP_ROOM_17C = (17 + 273) * 10,
-  TARGET_TEMP_ROOM_18C = (18 + 273) * 10,
-  TARGET_TEMP_ROOM_19C = (19 + 273) * 10,
-  TARGET_TEMP_ROOM_20C = (20 + 273) * 10,
-  TARGET_TEMP_ROOM_21C = (21 + 273) * 10,
-  TARGET_TEMP_ROOM_22C = (22 + 273) * 10,
-  TARGET_TEMP_ROOM_23C = (23 + 273) * 10,
-  TARGET_TEMP_ROOM_24C = (24 + 273) * 10,
-  TARGET_TEMP_ROOM_25C = (25 + 273) * 10,
-  TARGET_TEMP_ROOM_26C = (26 + 273) * 10,
-  TARGET_TEMP_ROOM_27C = (27 + 273) * 10,
-  TARGET_TEMP_ROOM_28C = (28 + 273) * 10,
-  TARGET_TEMP_ROOM_29C = (29 + 273) * 10,
-  TARGET_TEMP_ROOM_30C = (30 + 273) * 10,
   TARGET_TEMP_ROOM_MAX = (30 + 273) * 10,
+
+  TARGET_TEMP_AIRCON_MIN = (16 + 273) * 10,
+  TARGET_TEMP_AIRCON_MAX = (31 + 273) * 10,
+
+  TARGET_TEMP_AIRCON_AUTO_MIN = (18 + 273) * 10,
+  TARGET_TEMP_AIRCON_AUTO_MAX = (25 + 273) * 10,
 };
 
 enum class EnergyMix : u_int8_t {
@@ -151,20 +159,6 @@ enum class ResponseAckResult : u_int8_t {
   RESPONSE_ACK_RESULT_ERROR_INVALID_ID = 0x3,
 };
 
-enum class TempOffset : u_int8_t {
-  TEMP_OFFSET_0_0C = (u_int8_t) ((-0.0f + 17) * 10),
-  TEMP_OFFSET_0_5C = (u_int8_t) ((-0.5f + 17) * 10),
-  TEMP_OFFSET_1_0C = (u_int8_t) ((-1.0f + 17) * 10),
-  TEMP_OFFSET_1_5C = (u_int8_t) ((-1.5f + 17) * 10),
-  TEMP_OFFSET_2_0C = (u_int8_t) ((-2.0f + 17) * 10),
-  TEMP_OFFSET_2_5C = (u_int8_t) ((-2.5f + 17) * 10),
-  TEMP_OFFSET_3_0C = (u_int8_t) ((-3.0f + 17) * 10),
-  TEMP_OFFSET_3_5C = (u_int8_t) ((-3.5f + 17) * 10),
-  TEMP_OFFSET_4_0C = (u_int8_t) ((-4.0f + 17) * 10),
-  TEMP_OFFSET_4_5C = (u_int8_t) ((-4.5f + 17) * 10),
-  TEMP_OFFSET_5_0C = (u_int8_t) ((-5.0f + 17) * 10),
-};
-
 enum class ClockMode : u_int8_t {
   CLOCK_MODE_24H = 0x0,
   CLOCK_MODE_12H = 0x1,
@@ -294,10 +288,10 @@ struct StatusFrameConfig {  // NOLINT(altera-struct-pack-align)
   // 0x01 .. 0x0A
   u_int8_t display_brightness;
   Language language;
-  u_int8_t unknown_2;  // 0xB4
-  u_int8_t unknown_3;  // 0x0A
-  TempOffset temp_offset;
-  u_int8_t unknown_5;  // 0x0A
+  // Mit „AC SET“ wird ein Offset zwischen Kühlen und Heizen eingestellt.
+  // Die Einstellung ist in Schritten von 0,5 °C im Bereich von 0 °C bis +5 °C möglich.
+  TargetTemp ac_offset;
+  TargetTemp temp_offset;
   OperatingUnits temp_units;
   u_int8_t unknown_6;
   u_int8_t unknown_7;
@@ -341,18 +335,28 @@ struct StatusFrameDevice {  // NOLINT(altera-struct-pack-align)
   u_int8_t unknown_3;
 } __attribute__((packed));
 
+enum class AirconMode : u_int8_t {
+  // Auto - 18 to 25
+  OFF = 0x00,
+  AC_VENTILATION = 0x04,
+  AC_COOLING = 0x05,
+};
+
+enum class AirconOperation : u_int8_t {
+  AC_ONLY = 0x71,
+  // Heater and Aircon
+  AUTO = 0x72,
+};
+
 // Length 18 (0x12)
 // TODO
 struct StatusFrameAircon {  // NOLINT(altera-struct-pack-align)
-  // Mode? 00 - OFF, 04 - AC Ventilation, 05 - AC Cooling
-  u_int8_t unknown_01;
+  AirconMode mode;
   // 0x00
   u_int8_t unknown_02;
-  // 0x71
-  u_int8_t unknown_03;
-  // 0x01
-  u_int8_t unknown_04;
-  TargetTemp target_temp_room;
+  AirconOperation operation;
+  EnergyMix energy_mix;
+  TargetTemp target_temp_aircon;
   // 0x00
   u_int8_t unknown_07;
   // 0x00
@@ -363,10 +367,7 @@ struct StatusFrameAircon {  // NOLINT(altera-struct-pack-align)
   u_int8_t unknown_11;
   // 0x00
   u_int8_t unknown_12;
-  // 0x00
-  u_int8_t unknown_13;
-  // 0x00
-  u_int8_t unknown_14;
+  ElectricPowerLevel el_power_level;
   // 0x00
   u_int8_t unknown_15;
   // 0x00
@@ -374,55 +375,29 @@ struct StatusFrameAircon {  // NOLINT(altera-struct-pack-align)
   TargetTemp current_temp_room;
 } __attribute__((packed));
 
-// TODO
 struct StatusFrameAirconResponse {  // NOLINT(altera-struct-pack-align)
-  // Mode? 00 - OFF, 04 - AC Ventilation, 05 - AC Cooling
-  u_int8_t unknown_01;
+  AirconMode mode;
   // 0x00
   u_int8_t unknown_02;
-  // 0x71
-  u_int8_t unknown_03;
-  // 0x01
-  u_int8_t unknown_04;
-  TargetTemp target_temp_room;
-  // 0x00
-  u_int8_t unknown_07;
-  // 0x00
-  u_int8_t unknown_08;
-  // No idea why two current_temp
-  TargetTemp current_temp_aircon;
-  // 0x00
-  u_int8_t unknown_11;
-  // 0x00
-  u_int8_t unknown_12;
-  // 0x00
-  u_int8_t unknown_13;
-  // 0x00
-  u_int8_t unknown_14;
-  // 0x00
-  u_int8_t unknown_15;
-  // 0x00
-  u_int8_t unknown_16;
-  TargetTemp current_temp_room;
+  AirconOperation operation;
+  EnergyMix energy_mix;
+  TargetTemp target_temp_aircon;
 } __attribute__((packed));
 
 // Length 18 (0x12)
 // TODO
 struct StatusFrameAircon2 {  // NOLINT(altera-struct-pack-align)
-  u_int8_t unknown_01;       // 0x01
-  u_int8_t unknown_02;       // 0x00
-  u_int8_t unknown_03;       // 0x01
-  u_int8_t unknown_04;       // 0x00
-  u_int8_t unknown_05;       // 0x00
-  u_int8_t unknown_06;       // 0x00
-  u_int8_t unknown_07;       // 0x00
-  u_int8_t unknown_08;       // 0x00
-  u_int8_t unknown_09;       // 0x00
-  u_int8_t unknown_10;       // 0x00
-  u_int8_t unknown_11;       // 0x00
-  u_int8_t unknown_12;       // 0x00
-  u_int8_t unknown_13;       // 0x00
-  u_int8_t unknown_14;       // 0x00
+  EnergyMix energy_mix_a;
+  u_int8_t unknown_02;  // 0x00
+  EnergyMix energy_mix_b;
+  u_int8_t unknown_04;  // 0x00
+  u_int8_t unknown_05;  // 0x00
+  u_int8_t unknown_06;  // 0x00
+  TargetTemp target_temp_aircon_auto;
+  ElectricPowerLevel el_power_level_a;
+  u_int8_t unknown_11;  // 0x00
+  u_int8_t unknown_12;  // 0x00
+  ElectricPowerLevel el_power_level_b;
   TargetTemp current_temp;
   TargetTemp target_temp;
 } __attribute__((packed));
@@ -432,51 +407,51 @@ struct StatusFrameAircon2 {  // NOLINT(altera-struct-pack-align)
 struct StatusFrameAirconInit {  // NOLINT(altera-struct-pack-align)
   u_int8_t unknown_01;          // 0x00
   u_int8_t unknown_02;          // 0x00
-  u_int8_t unknown_03;          // 0x71
-  u_int8_t unknown_04;          // 0x01
-  u_int8_t unknown_05;          // 0x00
-  u_int8_t unknown_06;          // 0x00
-  u_int8_t unknown_07;          // 0x00
-  u_int8_t unknown_08;          // 0x00
-  u_int8_t unknown_09;          // 0x00
-  u_int8_t unknown_10;          // 0x00
-  u_int8_t unknown_11;          // 0x00
-  u_int8_t unknown_12;          // 0x00
-  u_int8_t unknown_13;          // 0x00
-  u_int8_t unknown_14;          // 0x00
-  u_int8_t unknown_15;          // 0x00
-  u_int8_t unknown_16;          // 0x00
-  u_int8_t unknown_17;          // 0x00
-  u_int8_t unknown_18;          // 0x00
-  u_int8_t unknown_19;          // 0x00
-  u_int8_t unknown_20;          // 0x00
-  u_int8_t unknown_21;          // 0x00
-  u_int8_t unknown_22;          // 0x00
+  AirconOperation operation;
+  EnergyMix energy_mix;
+  u_int8_t unknown_05;  // 0x00
+  u_int8_t unknown_06;  // 0x00
+  u_int8_t unknown_07;  // 0x00
+  u_int8_t unknown_08;  // 0x00
+  u_int8_t unknown_09;  // 0x00
+  u_int8_t unknown_10;  // 0x00
+  u_int8_t unknown_11;  // 0x00
+  u_int8_t unknown_12;  // 0x00
+  u_int8_t unknown_13;  // 0x00
+  u_int8_t unknown_14;  // 0x00
+  u_int8_t unknown_15;  // 0x00
+  u_int8_t unknown_16;  // 0x00
+  u_int8_t unknown_17;  // 0x00
+  u_int8_t unknown_18;  // 0x00
+  u_int8_t unknown_19;  // 0x00
+  u_int8_t unknown_20;  // 0x00
+  u_int8_t unknown_21;  // 0x00
+  u_int8_t unknown_22;  // 0x00
 } __attribute__((packed));
 
 // Length 20 (0x14)
 // TODO
 struct StatusFrameAirconInit2 {  // NOLINT(altera-struct-pack-align)
-  u_int8_t unknown_01;           // 0x01
-  u_int8_t unknown_02;           // 0x00
-  u_int8_t unknown_03;           // 0x01
-  u_int8_t unknown_04;           // 0x00
-  u_int8_t unknown_05;           // 0x00
-  u_int8_t unknown_06;           // 0x00
-  u_int8_t unknown_07;           // 0x00
-  u_int8_t unknown_08;           // 0x00
-  u_int8_t unknown_09;           // 0x00
-  u_int8_t unknown_10;           // 0x00
-  u_int8_t unknown_11;           // 0x00
-  u_int8_t unknown_12;           // 0x00
-  u_int8_t unknown_13;           // 0x00
-  u_int8_t unknown_14;           // 0x00
-  u_int8_t unknown_15;           // 0x00
-  u_int8_t unknown_16;           // 0x00
-  u_int8_t unknown_17;           // 0x00
-  u_int8_t unknown_18;           // 0x00
-  u_int8_t unknown_19;           // 0x00
-  u_int8_t unknown_20;           // 0x00
+  EnergyMix energy_mix_a;
+  u_int8_t unknown_02;  // 0x00
+  EnergyMix energy_mix_b;
+  u_int8_t unknown_04;  // 0x00
+  u_int8_t unknown_05;  // 0x00
+  u_int8_t unknown_06;  // 0x00
+  u_int8_t unknown_07;  // 0x00
+  u_int8_t unknown_08;  // 0x00
+  u_int8_t unknown_09;  // 0x00
+  u_int8_t unknown_10;  // 0x00
+  u_int8_t unknown_11;  // 0x00
+  u_int8_t unknown_12;  // 0x00
+  u_int8_t unknown_13;  // 0x00
+  u_int8_t unknown_14;  // 0x00
+  u_int8_t unknown_15;  // 0x00
+  u_int8_t unknown_16;  // 0x00
+  u_int8_t unknown_17;  // 0x00
+  u_int8_t unknown_18;  // 0x00
+  u_int8_t unknown_19;  // 0x00
+  u_int8_t unknown_20;  // 0x00
 } __attribute__((packed));
 
 union StatusFrame {  // NOLINT(altera-struct-pack-align)
diff --git a/components/truma_inetbox/TrumaiNetBoxApp_automation.cpp b/components/truma_inetbox/TrumaiNetBoxApp_automation.cpp
index 8ddade1..42790af 100644
--- a/components/truma_inetbox/TrumaiNetBoxApp_automation.cpp
+++ b/components/truma_inetbox/TrumaiNetBoxApp_automation.cpp
@@ -56,7 +56,7 @@ bool TrumaiNetBoxApp::action_heater_water(u_int8_t temperature) {
   }
   auto heater = this->update_heater_prepare();
 
-  heater->target_temp_water = deciaml_to_water_temp(temperature);
+  heater->target_temp_water = decimal_to_water_temp(temperature);
 
   // Ensure `energy_mix_a` is set.
   if (heater->target_temp_water != TargetTemp::TARGET_TEMP_OFF && heater->energy_mix_a == EnergyMix::ENERGY_MIX_NONE) {
@@ -209,7 +209,7 @@ bool TrumaiNetBoxApp::action_timer_activate(u_int16_t start, u_int16_t stop, u_i
     }
   }
 
-  timer->timer_target_temp_water = deciaml_to_water_temp(water_temperature);
+  timer->timer_target_temp_water = decimal_to_water_temp(water_temperature);
 
   // If parameter `el_power_level` contains a valid mode use it.
   if (el_power_level == ElectricPowerLevel::ELECTRIC_POWER_LEVEL_0 ||
diff --git a/components/truma_inetbox/helpers.cpp b/components/truma_inetbox/helpers.cpp
index 9273bf0..9a73bbf 100644
--- a/components/truma_inetbox/helpers.cpp
+++ b/components/truma_inetbox/helpers.cpp
@@ -31,6 +31,10 @@ float temp_code_to_decimal(u_int16_t val, float zero) {
 
 float temp_code_to_decimal(TargetTemp val, float zero) { return temp_code_to_decimal((u_int16_t) val, zero); }
 
+TargetTemp decimal_to_temp(u_int8_t val) { return (TargetTemp) ((((u_int16_t) val) + 273) * 10); }
+
+TargetTemp decimal_to_temp(float val) { return (TargetTemp) ((val + 273) * 10); }
+
 TargetTemp decimal_to_room_temp(u_int8_t val) {
   if (val == 0) {
     return TargetTemp::TARGET_TEMP_OFF;
@@ -41,7 +45,7 @@ TargetTemp decimal_to_room_temp(u_int8_t val) {
   if (val >= 30) {
     return TargetTemp::TARGET_TEMP_ROOM_MAX;
   }
-  return (TargetTemp) ((((u_int16_t) val) + 273) * 10);
+  return decimal_to_temp(val);
 }
 
 TargetTemp decimal_to_room_temp(float val) {
@@ -54,10 +58,36 @@ TargetTemp decimal_to_room_temp(float val) {
   if (val >= 30) {
     return TargetTemp::TARGET_TEMP_ROOM_MAX;
   }
-  return (TargetTemp) ((val + 273) * 10);
+  return decimal_to_temp(val);
 }
 
-TargetTemp deciaml_to_water_temp(u_int8_t val) {
+TargetTemp decimal_to_aircon_temp(u_int8_t val) {
+  if (val == 0) {
+    return TargetTemp::TARGET_TEMP_OFF;
+  }
+  if (val <= 16) {
+    return TargetTemp::TARGET_TEMP_AIRCON_MIN;
+  }
+  if (val >= 31) {
+    return TargetTemp::TARGET_TEMP_AIRCON_MAX;
+  }
+  return decimal_to_temp(val);
+}
+
+TargetTemp decimal_to_aircon_temp(float val) {
+  if (val == NAN) {
+    return TargetTemp::TARGET_TEMP_OFF;
+  }
+  if (val <= 16) {
+    return TargetTemp::TARGET_TEMP_AIRCON_MIN;
+  }
+  if (val >= 31) {
+    return TargetTemp::TARGET_TEMP_AIRCON_MAX;
+  }
+  return decimal_to_temp(val);
+}
+
+TargetTemp decimal_to_water_temp(u_int8_t val) {
   if (val < 40) {
     return TargetTemp::TARGET_TEMP_OFF;
   } else if (val >= 40 && val < 60) {
@@ -69,8 +99,6 @@ TargetTemp deciaml_to_water_temp(u_int8_t val) {
   }
 }
 
-float offset_code_to_decimal(TempOffset val) { return ((float) val) / 10.0f - 17.0f; }
-
 const std::string operating_status_to_str(OperatingStatus val) {
   if (val == OperatingStatus::OPERATING_STATUS_OFF) {
     return "OFF";
diff --git a/components/truma_inetbox/helpers.h b/components/truma_inetbox/helpers.h
index 79f3fb8..c968dae 100644
--- a/components/truma_inetbox/helpers.h
+++ b/components/truma_inetbox/helpers.h
@@ -12,10 +12,13 @@ u_int8_t addr_parity(const u_int8_t pid);
 u_int8_t data_checksum(const u_int8_t *message, u_int8_t length, uint16_t sum);
 float temp_code_to_decimal(u_int16_t val, float zero = NAN);
 float temp_code_to_decimal(TargetTemp val, float zero = NAN);
+TargetTemp decimal_to_temp(u_int8_t val);
+TargetTemp decimal_to_temp(float val);
 TargetTemp decimal_to_room_temp(u_int8_t val);
 TargetTemp decimal_to_room_temp(float val);
-TargetTemp deciaml_to_water_temp(u_int8_t val);
-float offset_code_to_decimal(TempOffset val);
+TargetTemp decimal_to_aircon_temp(u_int8_t val);
+TargetTemp decimal_to_aircon_temp(float val);
+TargetTemp decimal_to_water_temp(u_int8_t val);
 const std::string operating_status_to_str(OperatingStatus val);
 ElectricPowerLevel decimal_to_el_power_level(u_int16_t val);