diff --git a/src/devices/mixer.cpp b/src/devices/mixer.cpp
index 5600e1222..4ea9adad0 100644
--- a/src/devices/mixer.cpp
+++ b/src/devices/mixer.cpp
@@ -47,7 +47,9 @@ Mixer::Mixer(uint8_t device_type, uint8_t device_id, uint8_t product_id, const s
 
     // HT3
     if (flags == EMSdevice::EMS_DEVICE_FLAG_IPM) {
-        register_telegram_type(0x010C, F("IPMSetMessage"), false, MAKE_PF_CB(process_IPMStatusMessage));
+        register_telegram_type(0x010C, F("IPMStatusMessage"), false, MAKE_PF_CB(process_IPMStatusMessage));
+        register_telegram_type(0x001E, F("IPMTempMessage"), false, MAKE_PF_CB(process_IPMTempMessage));
+        // register_telegram_type(0x0023, F("IPMSetMessage"), false, MAKE_PF_CB(process_IPMSetMessage));
     }
 
     // register the device values and set hc_ and type_
@@ -60,6 +62,7 @@ Mixer::Mixer(uint8_t device_type, uint8_t device_id, uint8_t product_id, const s
         register_device_value(tag, &flowTempHc_, DeviceValueType::USHORT, FL_(div10), F("flowTempHc"), F("flow temperature in assigned hc (TC1)"), DeviceValueUOM::DEGREES);
         register_device_value(tag, &pumpStatus_, DeviceValueType::BOOL, nullptr, F("pumpStatus"), F("pump status in assigned hc (PC1)"), DeviceValueUOM::PUMP);
         register_device_value(tag, &status_, DeviceValueType::INT, nullptr, F("valveStatus"), F("mixing valve actuator in assigned hc (VC1)"), DeviceValueUOM::PERCENT);
+        register_device_value(tag, &flowTempVf_, DeviceValueType::USHORT, FL_(div10), F("flowTempVf"), F("flow temperature in header (T0/Vf)"), DeviceValueUOM::DEGREES);
     } else {
         type_       = Type::WWC;
         hc_         = device_id - 0x28 + 1;
@@ -135,7 +138,7 @@ void Mixer::process_MMPLUSStatusMessage_WWC(std::shared_ptr<const Telegram> tele
     has_update(telegram->read_value(status_, 11)); // temp status
 }
 
-// Mixer IMP - 0x010C
+// Mixer IPM - 0x010C
 // e.g.  A0 00 FF 00 00 0C 01 00 00 00 00 00 54
 //       A1 00 FF 00 00 0C 02 04 00 01 1D 00 82
 void Mixer::process_IPMStatusMessage(std::shared_ptr<const Telegram> telegram) {
@@ -156,6 +159,13 @@ void Mixer::process_IPMStatusMessage(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram->read_value(flowSetTemp_, 5));      // flowSettemp is also in unmixed circuits, see #711
 }
 
+// Mixer IPM - 0x001E Temperature Message in unmixed circuits
+// in unmixed circuits FlowTemp in 10C is zero, this is the measured flowtemp in header
+void Mixer::process_IPMTempMessage(std::shared_ptr<const Telegram> telegram) {
+
+    has_update(telegram->read_value(flowTempVf_, 0)); // TC1, is * 10
+}
+
 // Mixer on a MM10 - 0xAB
 // e.g. Mixer Module -> All, type 0xAB, telegram: 21 00 AB 00 2D 01 BE 64 04 01 00 (CRC=15) #data=7
 // see also https://github.com/emsesp/EMS-ESP/issues/386
@@ -187,6 +197,12 @@ void Mixer::process_MMSetMessage(std::shared_ptr<const Telegram> telegram) {
     // pos 1: position in %
 }
 
+// Thermostat(0x10) -> Mixer(0x21), ?(0x23), data: 1A 64 00 90 21 23 00 1A 64 00 89
+void Mixer::process_IPMSetMessage(std::shared_ptr<const Telegram> telegram) {
+    // pos 0: flowtemp setpoint 1A = 26°C
+    // pos 1: position in %?
+}
+
 #pragma GCC diagnostic pop
 
 } // namespace emsesp
diff --git a/src/devices/mixer.h b/src/devices/mixer.h
index c740f1449..d01240ee5 100644
--- a/src/devices/mixer.h
+++ b/src/devices/mixer.h
@@ -35,6 +35,8 @@ class Mixer : public EMSdevice {
     void process_MMPLUSStatusMessage_HC(std::shared_ptr<const Telegram> telegram);
     void process_MMPLUSStatusMessage_WWC(std::shared_ptr<const Telegram> telegram);
     void process_IPMStatusMessage(std::shared_ptr<const Telegram> telegram);
+    void process_IPMTempMessage(std::shared_ptr<const Telegram> telegram);
+    void process_IPMSetMessage(std::shared_ptr<const Telegram> telegram);
     void process_MMStatusMessage(std::shared_ptr<const Telegram> telegram);
     void process_MMConfigMessage(std::shared_ptr<const Telegram> telegram);
     void process_MMSetMessage(std::shared_ptr<const Telegram> telegram);
@@ -47,6 +49,7 @@ class Mixer : public EMSdevice {
 
   private:
     uint16_t flowTempHc_;
+    uint16_t flowTempVf_;
     uint8_t  pumpStatus_;
     int8_t   status_;
     uint8_t  flowSetTemp_;