diff --git a/CHANGELOG_LATEST.md b/CHANGELOG_LATEST.md
index 12328b4b5..db9a7f184 100644
--- a/CHANGELOG_LATEST.md
+++ b/CHANGELOG_LATEST.md
@@ -19,6 +19,8 @@
 - HP input states [#1723](https://github.com/emsesp/EMS-ESP32/discussions/1723)
 - holiday settings for rego 3000  [#1735](https://github.com/emsesp/EMS-ESP32/issues/1735)
 - Added scripts for OTA (scripts/upload.py and upload_cli.py) [#1738](https://github.com/emsesp/EMS-ESP32/issues/1738)
+- timeout for remote thermostat emulation [#1680](https://github.com/emsesp/EMS-ESP32/discussions/1680), [#1774](https://github.com/emsesp/EMS-ESP32/issues/1774)
+- seltemp/mode for CR120 [#1779](https://github.com/emsesp/EMS-ESP32/discussions/1779)
 
 ## Fixed
 
diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index e7cedaef2..612bb0a9c 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -1093,8 +1093,13 @@ void Thermostat::process_RC300Set(std::shared_ptr<const Telegram> telegram) {
     // has_update(telegram, hc->selTemp, 8, 1);  // single byte conversion, value is * 2 - auto?
     // has_update(telegram, hc->selTemp, 10, 1); // single byte conversion, value is * 2 - manual
 
-    has_update(telegram, hc->mode_new, 21);  // for BC400
-    has_bitupdate(telegram, hc->mode, 0, 0); // RC300, RC100
+    has_update(telegram, hc->mode_new, 21); // for BC400
+    // set mode for CR120, https://github.com/emsesp/EMS-ESP32/discussions/1779
+    if (Helpers::hasValue(hc->mode_new)) {
+        has_update(hc->mode, hc->mode_new == 2 ? 1 : 0);
+    } else {
+        has_bitupdate(telegram, hc->mode, 0, 0); // RC300, RC100
+    }
     /*
     telegram->read_value(hc->mode_new, 21); // 0-off, 1-manual, 2-auto
     if (Helpers::hasValue(hc->mode_new)) {
@@ -2815,8 +2820,14 @@ bool Thermostat::set_mode_n(const uint8_t mode, const int8_t id) {
     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;
+        // CR120, https://github.com/emsesp/EMS-ESP32/discussions/1779
+        if (Helpers::hasValue(hc->mode_new)) {
+            offset         = EMS_OFFSET_RCPLUSSet_mode_new;
+            set_mode_value = set_mode_value == 2 ? 2 : 1;
+        } else {
+            offset         = EMS_OFFSET_RCPLUSSet_mode;
+            set_mode_value = set_mode_value == 2 ? 0xFF : 0;
+        }
         break;
     case EMSdevice::EMS_DEVICE_FLAG_JUNKERS:
         if (has_flags(EMSdevice::EMS_DEVICE_FLAG_JUNKERS_OLD)) {
@@ -3546,7 +3557,11 @@ bool Thermostat::set_temperature(const float temperature, const uint8_t mode, co
             factor          = 1;
             break;
         case HeatingCircuit::Mode::MANUAL:
-            offset = 0x0A; // manual offset
+            if (Helpers::hasValue(hc->mode_new)) {
+                offset = 22; // manual offset CR120
+            } else {
+                offset = 10; // manual offset
+            }
             break;
         case HeatingCircuit::Mode::TEMPAUTO:
             offset = 0x08; // auto offset
@@ -3617,13 +3632,14 @@ bool Thermostat::set_temperature(const float temperature, const uint8_t mode, co
             offset          = 9;
             factor          = 1;
             break;
-        default:
-            // HeatingCircuit::Mode::AUTO:
+        default: // seltemp
             uint8_t mode_ = hc->get_mode();
-            if (mode_ == HeatingCircuit::Mode::MANUAL) {
-                offset = 0x0A; // manual offset
+            if (Helpers::hasValue(hc->mode_new) && mode_ == HeatingCircuit::Mode::MANUAL) {
+                offset = 22; // manual offset CR120
+            } else if (mode_ == HeatingCircuit::Mode::MANUAL) {
+                offset = 10; // manual offset
             } else {
-                offset = 0x08; // auto offset
+                offset = 8; // auto offset
                 // special case to reactivate auto temperature, see #737, #746
                 if (temperature == -1) {
                     factor = 1;
diff --git a/src/roomcontrol.h b/src/roomcontrol.h
index 627c0d3bd..d2fa4b827 100644
--- a/src/roomcontrol.h
+++ b/src/roomcontrol.h
@@ -37,7 +37,7 @@ class Roomctrl {
 
   private:
     static constexpr uint32_t SEND_INTERVAL = 15000;    // 15 sec
-    static constexpr uint32_t TIMEOUT       = 10800000; // 3 hour
+    static constexpr uint32_t TIMEOUT       = 86400000; // 24 hour
     static constexpr uint8_t  HCS           = 4;        // max 4 heating circuits
     enum SendType : uint8_t { TEMP, HUMI };
 
diff --git a/src/version.h b/src/version.h
index b969f3758..0109bf35a 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.7.0-dev.11"
+#define EMSESP_APP_VERSION "3.7.0-dev.12"