diff --git a/mission/controller/ThermalController.cpp b/mission/controller/ThermalController.cpp
index d11eda72..b05b3a07 100644
--- a/mission/controller/ThermalController.cpp
+++ b/mission/controller/ThermalController.cpp
@@ -1059,9 +1059,31 @@ void ThermalController::ctrlPcduP60Board() {
 }
 
 void ThermalController::ctrlPcduAcu() {
-  // TODO: check sensors (float,3)
-  // ctrlComponentTemperature(heater::HEATER_3_PCDU_PDU, heater::HEATER_2_ACS_BRD,
-  // deviceTemperatures.acu, deviceTemperatures.acu, sensorTemperatures.sensor_acu, &pcduAcuLimits);
+  heater::Switchers switchNr = heater::HEATER_3_PCDU_PDU;
+  heater::Switchers redSwitchNr = heater::HEATER_2_ACS_BRD;
+
+  chooseHeater(switchNr, redSwitchNr);
+
+  if (heaterAvailable) {
+    sensorTempAvailable = true;
+
+    if (deviceTemperatures.acu.isValid()) {          // TODO: how to check the different values
+      sensorTemp = deviceTemperatures.acu.value[0];  // TODO: check if right
+    } else if (deviceTemperatures.acu.isValid()) {
+      sensorTemp = deviceTemperatures.acu.value[1];
+    } else if (sensorTemperatures.sensor_acu.isValid()) {
+      sensorTemp = sensorTemperatures.sensor_acu.value;
+    } else {
+      if (heaterHandler.checkSwitchState(switchNr)) {
+        heaterHandler.switchHeater(switchNr, HeaterHandler::SwitchState::OFF);
+      }
+      triggerEvent(NO_VALID_SENSOR_TEMPERATURE, switchNr);
+      sensorTempAvailable = false;
+      if (sensorTempAvailable) {
+        ctrlHeater(switchNr, redSwitchNr, &pcduAcuLimits);
+      }
+    }
+  }
 }
 
 void ThermalController::ctrlPcduPdu() {
@@ -1072,10 +1094,33 @@ void ThermalController::ctrlPcduPdu() {
 }
 
 void ThermalController::ctrlPlPcduBoard() {
-  // TODO: add sensor 4: sensorTemperatures.sensor_plpcdu_heatspreader
-  ctrlComponentTemperature(heater::HEATER_3_PCDU_PDU, heater::HEATER_2_ACS_BRD,
-                           sensorTemperatures.tmp1075PlPcdu0, sensorTemperatures.tmp1075PlPcdu1,
-                           deviceTemperatures.adcPayloadPcdu, &plPcduBoardLimits);
+  heater::Switchers switchNr = heater::HEATER_3_PCDU_PDU;
+  heater::Switchers redSwitchNr = heater::HEATER_2_ACS_BRD;
+
+  chooseHeater(switchNr, redSwitchNr);
+
+  if (heaterAvailable) {
+      sensorTempAvailable = true;
+
+      if (sensorTemperatures.tmp1075PlPcdu0.isValid()) {
+        sensorTemp = sensorTemperatures.tmp1075PlPcdu0.value;
+      } else if (sensorTemperatures.tmp1075PlPcdu1.isValid()) {
+        sensorTemp = sensorTemperatures.tmp1075PlPcdu1.value;
+      } else if (deviceTemperatures.adcPayloadPcdu.isValid()) {
+        sensorTemp = deviceTemperatures.adcPayloadPcdu.value;
+      } else if (sensorTemperatures.sensor_plpcdu_heatspreader.isValid()) {
+        sensorTemp = sensorTemperatures.sensor_plpcdu_heatspreader.value;
+      } else {
+        if (heaterHandler.checkSwitchState(switchNr)) {
+          heaterHandler.switchHeater(switchNr, HeaterHandler::SwitchState::OFF);
+        }
+        triggerEvent(NO_VALID_SENSOR_TEMPERATURE, switchNr);
+        sensorTempAvailable = false;
+        if (sensorTempAvailable) {
+          ctrlHeater(switchNr, redSwitchNr, &plPcduBoardLimits);
+        }
+      }
+  }
 }
 
 void ThermalController::ctrlPlocMissionBoard() {