diff --git a/src/device_library.h b/src/device_library.h
index 78f85c94a..4890d2d82 100644
--- a/src/device_library.h
+++ b/src/device_library.h
@@ -96,7 +96,7 @@
 {157, DeviceType::THERMOSTAT, "RC200/CW100", DeviceFlags::EMS_DEVICE_FLAG_RC100}, // 0x18
 {158, DeviceType::THERMOSTAT, "RC300/RC310/Moduline 3000/1010H/CW400/Sense II/HPC410", DeviceFlags::EMS_DEVICE_FLAG_RC300}, // 0x10
 {165, DeviceType::THERMOSTAT, "RC100/Moduline 1000/1010", DeviceFlags::EMS_DEVICE_FLAG_RC100}, // 0x18, 0x38
-{172, DeviceType::THERMOSTAT, "Rego 2000/3000", DeviceFlags::EMS_DEVICE_FLAG_RC300}, // 0x10
+{172, DeviceType::THERMOSTAT, "Rego 2000/3000", DeviceFlags::EMS_DEVICE_FLAG_R3000}, // 0x10
 {215, DeviceType::THERMOSTAT, "Comfort RF", DeviceFlags::EMS_DEVICE_FLAG_CRF | DeviceFlags::EMS_DEVICE_FLAG_NO_WRITE}, // 0x18
 {216, DeviceType::THERMOSTAT, "CRF200S", DeviceFlags::EMS_DEVICE_FLAG_CRF | DeviceFlags::EMS_DEVICE_FLAG_NO_WRITE}, // 0x18
 {246, DeviceType::THERMOSTAT, "Comfort+2RF", DeviceFlags::EMS_DEVICE_FLAG_CRF | DeviceFlags::EMS_DEVICE_FLAG_NO_WRITE}, // 0x18
diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index 72b8c4fe0..7191e5a14 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -141,8 +141,8 @@ Thermostat::Thermostat(uint8_t device_type, uint8_t device_id, uint8_t product_i
             register_telegram_type(monitor_typeids[i], "CRFMonitor", false, MAKE_PF_CB(process_CRFMonitor));
         }
 
-        // RC300/RC100
-    } else if ((model == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+        // RC300/RC100 variants
+    } else if (isRC300() || (model == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         monitor_typeids = {0x02A5, 0x02A6, 0x02A7, 0x02A8, 0x02A9, 0x02AA, 0x02AB, 0x02AC};
         set_typeids     = {0x02B9, 0x02BA, 0x02BB, 0x02BC, 0x02BD, 0x02BE, 0x02BF, 0x02C0};
         set2_typeids    = {0x02CC, 0x02CE, 0x02D0, 0x02D2}; // max. 4 heating circuits supported ny RC310
@@ -493,7 +493,8 @@ uint8_t Thermostat::HeatingCircuit::get_mode() const {
         } else if (mode == 2) {
             return HeatingCircuit::Mode::AUTO;
         }
-    } else if ((model == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    } else if ((model == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model == EMSdevice::EMS_DEVICE_FLAG_R3000) || (model == EMSdevice::EMS_DEVICE_FLAG_BC400)
+               || (model == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         if (mode == 0) {
             return HeatingCircuit::Mode::MANUAL;
         } else if (mode == 1) {
@@ -545,7 +546,7 @@ uint8_t Thermostat::HeatingCircuit::get_mode_type() const {
         } else if (modetype == 1) {
             return HeatingCircuit::Mode::ON;
         }
-    } else if ((model == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model == EMSdevice::EMS_DEVICE_FLAG_RC300)) {
+    } else if ((model == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model == EMSdevice::EMS_DEVICE_FLAG_R3000) || (model == EMSdevice::EMS_DEVICE_FLAG_BC400)) {
         if (modetype == 0) {
             return HeatingCircuit::Mode::ECO;
         } else if (modetype == 1) {
@@ -1771,7 +1772,7 @@ bool Thermostat::set_minexttemp(const char * value, const int8_t id) {
 
     if ((model() == EMSdevice::EMS_DEVICE_FLAG_RC20_N) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC25)) {
         write_command(0xAD, 14, mt, 0xAD);
-    } else if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    } else if (isRC300() || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         write_command(0x240, 10, mt, 0x240);
     } else {
         write_command(EMS_TYPE_IBASettings, 5, mt, EMS_TYPE_IBASettings);
@@ -1812,7 +1813,7 @@ bool Thermostat::set_calinttemp(const char * value, const int8_t id) {
         write_command(EMS_TYPE_RC30Settings, 1, t, EMS_TYPE_RC30Settings);
     } else if (model() == EMSdevice::EMS_DEVICE_FLAG_RC100H) {
         write_command(0x273, 0, t, 0x273);
-    } else if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || model() == EMSdevice::EMS_DEVICE_FLAG_RC100 || model() == EMSdevice::EMS_DEVICE_FLAG_RC300) {
+    } else if (isRC300() || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
         write_command(0x240, 7, t, 0x240);
     } else {
         write_command(EMS_TYPE_IBASettings, 2, t, EMS_TYPE_IBASettings);
@@ -1866,7 +1867,7 @@ bool Thermostat::set_remotetemp(const char * value, const int8_t id) {
         Roomctrl::set_remotetemp(Roomctrl::FB10, hc->hc(), hc->remotetemp); // FB10
     } else if (model() == EMSdevice::EMS_DEVICE_FLAG_RC35 || model() == EMSdevice::EMS_DEVICE_FLAG_RC30_N) {
         Roomctrl::set_remotetemp(Roomctrl::RC20, hc->hc(), hc->remotetemp); // RC20
-    } else if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || model() == EMSdevice::EMS_DEVICE_FLAG_RC300) {
+    } else if (isRC300()) {
         if (hc->control == 1 || hc->control == 0) {
             Roomctrl::set_remotetemp(Roomctrl::RC200, hc->hc(), hc->remotetemp);  // RC200
         } else if (hc->control == 3) {                                            // RC100H(3)
@@ -1900,7 +1901,7 @@ bool Thermostat::set_remotehum(const char * value, const int8_t id) {
         hc->remotehum = h;
     }
 
-    if (hc->control == 3 && (model() == EMSdevice::EMS_DEVICE_FLAG_BC400 || model() == EMSdevice::EMS_DEVICE_FLAG_RC300)) {
+    if (hc->control == 3 && isRC300()) {
         Roomctrl::set_remotehum(Roomctrl::RC100H, hc->hc(), hc->remotehum); // RC100H
         return true;
     }
@@ -1914,7 +1915,7 @@ bool Thermostat::set_building(const char * value, const int8_t id) {
         return false;
     }
 
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    if (isRC300() || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         write_command(0x240, 9, bd + 1, 0x240);
     } else if (model() == EMSdevice::EMS_DEVICE_FLAG_RC30) {
         write_command(EMS_TYPE_RC30Settings, 4, bd, EMS_TYPE_RC30Settings);
@@ -1944,7 +1945,7 @@ bool Thermostat::set_heatingpid(const char * value, const int8_t id) {
 // 0xA5 and 0x0240- Set the damping settings
 bool Thermostat::set_damping(const char * value, const int8_t id) {
     bool dmp;
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || model() == EMSdevice::EMS_DEVICE_FLAG_RC300) {
+    if (isRC300()) {
         if (Helpers::value2bool(value, dmp)) {
             write_command(0x240, 8, dmp ? 0xFF : 0, 0x240);
             return true;
@@ -1990,7 +1991,7 @@ bool Thermostat::set_control(const char * value, const int8_t id) {
             write_command(set_typeids[hc->hc()], 1, ctrl);
             return true;
         }
-    } else if (model() == EMSdevice::EMS_DEVICE_FLAG_BC400 || model() == EMSdevice::EMS_DEVICE_FLAG_RC300 || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
+    } else if (isRC300() || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
         if (Helpers::value2enum(value, ctrl, FL_(enum_control1))) {
             write_command(hpmode_typeids[hc->hc()], 3, ctrl);
             if (hc->remotetemp != EMS_VALUE_INT16_NOTSET && ctrl > 0) {
@@ -2049,6 +2050,12 @@ bool Thermostat::set_wwmode(const char * value, const int8_t id) {
         }
         const uint8_t modes[] = {0, 5, 1, 2, 4};
         write_command(0x02F5 + dhw, 2, modes[set], 0x02F5 + dhw);
+    } else if (model() == EMSdevice::EMS_DEVICE_FLAG_R3000) { // Rego3000 - https://github.com/emsesp/EMS-ESP32/issues/1692
+        if (!Helpers::value2enum(value, set, FL_(enum_wwMode5))) {
+            return false;
+        }
+        const uint8_t modes[] = {1, 2, 0, 0, 5};
+        write_command(0x02F5 + dhw, 2, modes[set], 0x02F5 + dhw);
     } else if ((model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         if (!Helpers::value2enum(value, set, FL_(enum_wwMode))) {
             return false;
@@ -2146,7 +2153,7 @@ bool Thermostat::set_wwprio(const char * value, const int8_t id) {
     if (!Helpers::value2bool(value, b)) {
         return false;
     }
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300)) {
+    if (isRC300()) {
         write_command(set2_typeids[hc->hc()], 3, b ? 0xFF : 0x00, set2_typeids[hc->hc()]);
     } else {
         write_command(set_typeids[hc->hc()], 21, b ? 0xFF : 0x00, set_typeids[hc->hc()]);
@@ -2175,7 +2182,7 @@ bool Thermostat::set_wwcircmode(const char * value, const int8_t id) {
     uint8_t dhw = id - DeviceValueTAG::TAG_DHW1;
     uint8_t set;
 
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    if (isRC300() || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         if (!Helpers::value2enum(value, set, FL_(enum_wwCircMode))) {
             return false;
         }
@@ -2209,7 +2216,7 @@ bool Thermostat::set_wwDailyHeatTime(const char * value, const int8_t id) {
         return false;
     }
 
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    if (isRC300() || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         uint8_t t = (set + 8) / 15;
         if (t > 95) {
             return false;
@@ -2227,7 +2234,7 @@ bool Thermostat::set_wwDisinfect(const char * value, const int8_t id) {
         return false;
     }
 
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    if (isRC300() || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         write_command(0x2F5 + dhw, 5, b ? 0xFF : 0x00, 0x2F5 + dhw);
     } else if (model() == EMSdevice::EMS_DEVICE_FLAG_RC30) {
         write_command(EMS_TYPE_RC30wwSettings, 2, b ? 0xFF : 0x00, EMS_TYPE_RC30wwSettings);
@@ -2245,7 +2252,7 @@ bool Thermostat::set_wwDisinfectDay(const char * value, const int8_t id) {
         return false;
     }
 
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    if (isRC300() || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         write_command(0x2F5 + dhw, 7, set, 0x2F5 + dhw);
     } else if (model() == EMSdevice::EMS_DEVICE_FLAG_RC30) {
         write_command(EMS_TYPE_RC30wwSettings, 3, set, EMS_TYPE_RC30wwSettings);
@@ -2259,7 +2266,7 @@ bool Thermostat::set_wwDisinfectDay(const char * value, const int8_t id) {
 bool Thermostat::set_wwDisinfectHour(const char * value, const int8_t id) {
     uint8_t dhw = id - DeviceValueTAG::TAG_DHW1;
     int     set;
-    if ((model() == EMSdevice::EMS_DEVICE_FLAG_BC400) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    if (isRC300() || (model() == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         if (!Helpers::value2number(value, set, 0, 1431)) {
             return false;
         }
@@ -2580,6 +2587,7 @@ bool Thermostat::set_mode(const char * value, const int8_t id) {
         break;
     case EMSdevice::EMS_DEVICE_FLAG_RC300:
     case EMSdevice::EMS_DEVICE_FLAG_RC100:
+    case EMSdevice::EMS_DEVICE_FLAG_R3000:
         mode_list = FL_(enum_mode);
         break;
     case EMSdevice::EMS_DEVICE_FLAG_JUNKERS:
@@ -2703,6 +2711,7 @@ bool Thermostat::set_mode_n(const uint8_t mode, const int8_t id) {
         break;
     case EMSdevice::EMS_DEVICE_FLAG_RC300:
     case EMSdevice::EMS_DEVICE_FLAG_RC100:
+    case EMSdevice::EMS_DEVICE_FLAG_R3000:
         offset         = EMS_OFFSET_RCPLUSSet_mode;
         set_mode_value = set_mode_value == 2 ? 0xFF : 0;
         break;
@@ -2737,7 +2746,7 @@ bool Thermostat::set_mode_n(const uint8_t mode, const int8_t id) {
         hc->mode = set_mode_value >> 1;
     } else if (model_ == EMSdevice::EMS_DEVICE_FLAG_BC400) {
         hc->mode_new = set_mode_value;
-    } else if (model_ == EMSdevice::EMS_DEVICE_FLAG_RC300 || model_ == EMSdevice::EMS_DEVICE_FLAG_RC100) {
+    } else if (model_ == EMSdevice::EMS_DEVICE_FLAG_RC300 || model_ == EMSdevice::EMS_DEVICE_FLAG_R3000 || model_ == EMSdevice::EMS_DEVICE_FLAG_RC100) {
         hc->mode = set_mode_value == 0xFF ? 1 : 0;
     } else if (model_ == EMSdevice::EMS_DEVICE_FLAG_JUNKERS) {
         hc->mode = set_mode_value - 1;
@@ -2922,7 +2931,7 @@ bool Thermostat::set_reducemode(const char * value, const int8_t id) {
     }
 
     uint8_t set;
-    if (model() == EMSdevice::EMS_DEVICE_FLAG_BC400 || model() == EMSdevice::EMS_DEVICE_FLAG_RC300 || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
+    if (isRC300() || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
         if (Helpers::value2enum(value, set, FL_(enum_reducemode1))) {
             write_command(set_typeids[hc->hc()], 5, set + 1, set_typeids[hc->hc()]);
             return true;
@@ -2960,7 +2969,7 @@ bool Thermostat::set_nofrostmode(const char * value, const int8_t id) {
         return false;
     }
     uint8_t set;
-    if (model() == EMSdevice::EMS_DEVICE_FLAG_BC400 || model() == EMSdevice::EMS_DEVICE_FLAG_RC300 || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
+    if (isRC300() || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
         if (Helpers::value2enum(value, set, FL_(enum_nofrostmode1))) {
             write_command(curve_typeids[hc->hc()], 5, set + 1, curve_typeids[hc->hc()]);
             return true;
@@ -3020,7 +3029,7 @@ bool Thermostat::set_controlmode(const char * value, const int8_t id) {
             write_command(curve_typeids[hc->hc()], 0, set + 1, curve_typeids[hc->hc()]);
             return true;
         }
-    } else if (model() == EMSdevice::EMS_DEVICE_FLAG_BC400 || model() == EMSdevice::EMS_DEVICE_FLAG_RC300) {
+    } else if (isRC300()) {
         if (Helpers::value2enum(value, set, FL_(enum_controlmode1))) {
             write_command(curve_typeids[hc->hc()], 0, set + 1, curve_typeids[hc->hc()]);
             return true;
@@ -3275,7 +3284,7 @@ bool Thermostat::set_program(const char * value, const int8_t id) {
             write_command(timer_typeids[hc->hc()], 84, set, timer_typeids[hc->hc()]);
             return true;
         }
-    } else if (model() == EMSdevice::EMS_DEVICE_FLAG_BC400 || model() == EMSdevice::EMS_DEVICE_FLAG_RC300 || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
+    } else if (isRC300() || model() == EMSdevice::EMS_DEVICE_FLAG_RC100) {
         if (Helpers::value2enum(value, set, FL_(enum_progMode))) {
             write_command(set_typeids[hc->hc()], 11, set + 1, set_typeids[hc->hc()]);
             return true;
@@ -3419,7 +3428,7 @@ bool Thermostat::set_temperature(const float temperature, const uint8_t mode, co
             break;
         }
 
-    } else if (model == EMSdevice::EMS_DEVICE_FLAG_BC400 || (model == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
+    } else if (isRC300() || (model == EMSdevice::EMS_DEVICE_FLAG_RC100)) {
         validate_typeid = set_typeids[hc->hc()];
         switch (mode) {
         case HeatingCircuit::Mode::SUMMER:
@@ -3797,6 +3806,7 @@ void Thermostat::register_device_values() {
     switch (this->model()) {
     case EMSdevice::EMS_DEVICE_FLAG_RC100:
     case EMSdevice::EMS_DEVICE_FLAG_RC300:
+    case EMSdevice::EMS_DEVICE_FLAG_R3000:
     case EMSdevice::EMS_DEVICE_FLAG_BC400:
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA,
                               &dateTime_,
@@ -4163,6 +4173,11 @@ void Thermostat::register_device_values() {
     auto new_hc = std::make_shared<Thermostat::HeatingCircuit>(1, this->model()); // hc = 1
     heating_circuits_.push_back(new_hc);
     register_device_values_hc(new_hc);
+    // TODO also a dhw circuit...
+    auto new_dhw = std::make_shared<Thermostat::DhwCircuit>(0, 1);
+    dhw_circuits_.push_back(new_dhw);
+    // register the device values
+    register_device_values_dhw(new_dhw);
 #endif
 }
 
@@ -4208,6 +4223,7 @@ void Thermostat::register_device_values_hc(std::shared_ptr<Thermostat::HeatingCi
         break;
     case EMSdevice::EMS_DEVICE_FLAG_RC100:
     case EMSdevice::EMS_DEVICE_FLAG_RC300:
+    case EMSdevice::EMS_DEVICE_FLAG_R3000:
     case EMSdevice::EMS_DEVICE_FLAG_BC400:
         if (model == EMSdevice::EMS_DEVICE_FLAG_BC400) {
             register_device_value(tag, &hc->mode_new, DeviceValueType::ENUM, FL_(enum_mode2), FL_(mode), DeviceValueUOM::NONE, MAKE_CF_CB(set_mode));
@@ -4591,13 +4607,16 @@ void Thermostat::register_device_values_dhw(std::shared_ptr<Thermostat::DhwCircu
     switch (this->model()) {
     case EMSdevice::EMS_DEVICE_FLAG_RC100:
     case EMSdevice::EMS_DEVICE_FLAG_RC300:
+    case EMSdevice::EMS_DEVICE_FLAG_R3000:
     case EMSdevice::EMS_DEVICE_FLAG_BC400:
-        register_device_value(tag, &dhw->wwSetTemp_, DeviceValueType::UINT8, FL_(wwSetTemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_wwtemp));
         if (model() == EMSdevice::EMS_DEVICE_FLAG_BC400) {
             register_device_value(tag, &dhw->wwMode_, DeviceValueType::ENUM, FL_(enum_wwMode4), FL_(wwMode), DeviceValueUOM::NONE, MAKE_CF_CB(set_wwmode));
+        } else if (model() == EMSdevice::EMS_DEVICE_FLAG_R3000) {
+            register_device_value(tag, &dhw->wwMode_, DeviceValueType::ENUM, FL_(enum_wwMode5), FL_(wwMode), DeviceValueUOM::NONE, MAKE_CF_CB(set_wwmode));
         } else {
             register_device_value(tag, &dhw->wwMode_, DeviceValueType::ENUM, FL_(enum_wwMode), FL_(wwMode), DeviceValueUOM::NONE, MAKE_CF_CB(set_wwmode));
         }
+        register_device_value(tag, &dhw->wwSetTemp_, DeviceValueType::UINT8, FL_(wwSetTemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_wwtemp));
         register_device_value(tag, &dhw->wwSetTempLow_, DeviceValueType::UINT8, FL_(wwSetTempLow), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_wwtemplow));
         register_device_value(tag, &dhw->wwCircMode_, DeviceValueType::ENUM, FL_(enum_wwCircMode), FL_(wwCircMode), DeviceValueUOM::NONE, MAKE_CF_CB(set_wwcircmode));
         register_device_value(tag,
diff --git a/src/devices/thermostat.h b/src/devices/thermostat.h
index fe09ce442..7f254d6c4 100644
--- a/src/devices/thermostat.h
+++ b/src/devices/thermostat.h
@@ -218,6 +218,11 @@ class Thermostat : public EMSdevice {
         return (flags() & 0x0F);
     }
 
+    // check to see if the thermostat is a hybrid of the R300
+    inline bool isRC300() const {
+        return ((model() == EMSdevice::EMS_DEVICE_FLAG_RC300) || (model() == EMSdevice::EMS_DEVICE_FLAG_R3000) || (model() == EMSdevice::EMS_DEVICE_FLAG_BC400));
+    }
+
     // each thermostat has a list of heating controller type IDs for reading and writing
     std::vector<uint16_t> monitor_typeids;
     std::vector<uint16_t> set_typeids;
diff --git a/src/emsdevice.h b/src/emsdevice.h
index 8a4b336f2..ccf927034 100644
--- a/src/emsdevice.h
+++ b/src/emsdevice.h
@@ -441,6 +441,7 @@ class EMSdevice {
     static constexpr uint8_t EMS_DEVICE_FLAG_CRF         = 12; // CRF200 only monitor
     static constexpr uint8_t EMS_DEVICE_FLAG_RC100H      = 13; // with humidity
     static constexpr uint8_t EMS_DEVICE_FLAG_BC400       = 14; // mostly like RC300, but some changes
+    static constexpr uint8_t EMS_DEVICE_FLAG_R3000       = 15; // Rego3000, same as RC300 with different wwmodes
 
     uint8_t count_entities();
     bool    has_entities() const;
diff --git a/src/locale_common.h b/src/locale_common.h
index 3aa42a52f..5e0af068a 100644
--- a/src/locale_common.h
+++ b/src/locale_common.h
@@ -303,6 +303,7 @@ MAKE_ENUM(enum_wwCircMode, FL_(off), FL_(on), FL_(auto), FL_(own_prog))
 MAKE_ENUM(enum_wwMode2, FL_(off), FL_(on), FL_(auto))
 MAKE_ENUM(enum_wwMode3, FL_(on), FL_(off), FL_(auto))
 MAKE_ENUM(enum_wwMode4, FL_(off), FL_(ecoplus), FL_(eco), FL_(comfort), FL_(auto))
+MAKE_ENUM(enum_wwMode5, FL_(normal), FL_(comfort), FL_(ecoplus)) // Rego3000
 MAKE_ENUM(enum_heatingtype, FL_(off), FL_(radiator), FL_(convector), FL_(floor))
 MAKE_ENUM(enum_heatingtype1, FL_(off), FL_(curve), FL_(radiator), FL_(convector), FL_(floor))
 MAKE_ENUM(enum_summermode, FL_(summer), FL_(auto), FL_(winter))