diff --git a/esphome/components/esp32_can/canbus.py b/esphome/components/esp32_can/canbus.py
index 74f331f30b..f4ba032009 100644
--- a/esphome/components/esp32_can/canbus.py
+++ b/esphome/components/esp32_can/canbus.py
@@ -11,6 +11,7 @@ from esphome.components.esp32.const import (
     VARIANT_ESP32S2,
     VARIANT_ESP32S3,
     VARIANT_ESP32C3,
+    VARIANT_ESP32C6,
     VARIANT_ESP32H2,
 )
 
@@ -47,6 +48,7 @@ CAN_SPEEDS_ESP32_S2 = {
 
 CAN_SPEEDS_ESP32_S3 = {**CAN_SPEEDS_ESP32_S2}
 CAN_SPEEDS_ESP32_C3 = {**CAN_SPEEDS_ESP32_S2}
+CAN_SPEEDS_ESP32_C6 = {**CAN_SPEEDS_ESP32_S2}
 CAN_SPEEDS_ESP32_H2 = {**CAN_SPEEDS_ESP32_S2}
 
 CAN_SPEEDS = {
@@ -54,6 +56,7 @@ CAN_SPEEDS = {
     VARIANT_ESP32S2: CAN_SPEEDS_ESP32_S2,
     VARIANT_ESP32S3: CAN_SPEEDS_ESP32_S3,
     VARIANT_ESP32C3: CAN_SPEEDS_ESP32_C3,
+    VARIANT_ESP32C6: CAN_SPEEDS_ESP32_C6,
     VARIANT_ESP32H2: CAN_SPEEDS_ESP32_H2,
 }
 
diff --git a/esphome/components/gree/climate.py b/esphome/components/gree/climate.py
index 02ce7b12d4..c88a428391 100644
--- a/esphome/components/gree/climate.py
+++ b/esphome/components/gree/climate.py
@@ -16,6 +16,7 @@ MODELS = {
     "yan": Model.GREE_YAN,
     "yaa": Model.GREE_YAA,
     "yac": Model.GREE_YAC,
+    "yac1fb9": Model.GREE_YAC1FB9,
 }
 
 CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(
diff --git a/esphome/components/gree/gree.cpp b/esphome/components/gree/gree.cpp
index 1bbb443fce..cce2a8ffee 100644
--- a/esphome/components/gree/gree.cpp
+++ b/esphome/components/gree/gree.cpp
@@ -24,7 +24,7 @@ void GreeClimate::transmit_state() {
     remote_state[4] |= (this->horizontal_swing_() << 4);
   }
 
-  if (this->model_ == GREE_YAA || this->model_ == GREE_YAC) {
+  if (this->model_ == GREE_YAA || this->model_ == GREE_YAC || this->model_ == GREE_YAC1FB9) {
     remote_state[2] = 0x20;  // bits 0..3 always 0000, bits 4..7 TURBO,LIGHT,HEALTH,X-FAN
     remote_state[3] = 0x50;  // bits 4..7 always 0101
     remote_state[6] = 0x20;  // YAA1FB, FAA1FB1, YB1F2 bits 4..7 always 0010
@@ -53,7 +53,11 @@ void GreeClimate::transmit_state() {
   data->set_carrier_frequency(GREE_IR_FREQUENCY);
 
   data->mark(GREE_HEADER_MARK);
-  data->space(GREE_HEADER_SPACE);
+  if (this->model_ == GREE_YAC1FB9) {
+    data->space(GREE_YAC1FB9_HEADER_SPACE);
+  } else {
+    data->space(GREE_HEADER_SPACE);
+  }
 
   for (int i = 0; i < 4; i++) {
     for (uint8_t mask = 1; mask > 0; mask <<= 1) {  // iterate through bit mask
@@ -71,7 +75,11 @@ void GreeClimate::transmit_state() {
   data->space(GREE_ZERO_SPACE);
 
   data->mark(GREE_BIT_MARK);
-  data->space(GREE_MESSAGE_SPACE);
+  if (this->model_ == GREE_YAC1FB9) {
+    data->space(GREE_YAC1FB9_MESSAGE_SPACE);
+  } else {
+    data->space(GREE_MESSAGE_SPACE);
+  }
 
   for (int i = 4; i < 8; i++) {
     for (uint8_t mask = 1; mask > 0; mask <<= 1) {  // iterate through bit mask
diff --git a/esphome/components/gree/gree.h b/esphome/components/gree/gree.h
index e7131a2b89..524a95aebd 100644
--- a/esphome/components/gree/gree.h
+++ b/esphome/components/gree/gree.h
@@ -41,6 +41,10 @@ const uint32_t GREE_YAC_HEADER_MARK = 6000;
 const uint32_t GREE_YAC_HEADER_SPACE = 3000;
 const uint32_t GREE_YAC_BIT_MARK = 650;
 
+// Timing specific to YAC1FB9
+const uint32_t GREE_YAC1FB9_HEADER_SPACE = 4500;
+const uint32_t GREE_YAC1FB9_MESSAGE_SPACE = 19980;
+
 // State Frame size
 const uint8_t GREE_STATE_FRAME_SIZE = 8;
 
@@ -67,7 +71,7 @@ const uint8_t GREE_HDIR_MRIGHT = 0x05;
 const uint8_t GREE_HDIR_RIGHT = 0x06;
 
 // Model codes
-enum Model { GREE_GENERIC, GREE_YAN, GREE_YAA, GREE_YAC };
+enum Model { GREE_GENERIC, GREE_YAN, GREE_YAA, GREE_YAC, GREE_YAC1FB9 };
 
 class GreeClimate : public climate_ir::ClimateIR {
  public:
diff --git a/esphome/components/jsn_sr04t/jsn_sr04t.cpp b/esphome/components/jsn_sr04t/jsn_sr04t.cpp
index b96bf8f762..077d4e58ea 100644
--- a/esphome/components/jsn_sr04t/jsn_sr04t.cpp
+++ b/esphome/components/jsn_sr04t/jsn_sr04t.cpp
@@ -31,7 +31,16 @@ void Jsnsr04tComponent::loop() {
 }
 
 void Jsnsr04tComponent::check_buffer_() {
-  uint8_t checksum = this->buffer_[0] + this->buffer_[1] + this->buffer_[2];
+  uint8_t checksum = 0;
+  switch (this->model_) {
+    case JSN_SR04T:
+      checksum = this->buffer_[0] + this->buffer_[1] + this->buffer_[2];
+      break;
+    case AJ_SR04M:
+      checksum = this->buffer_[1] + this->buffer_[2];
+      break;
+  }
+
   if (this->buffer_[3] == checksum) {
     uint16_t distance = encode_uint16(this->buffer_[1], this->buffer_[2]);
     if (distance > 250) {
@@ -49,6 +58,14 @@ void Jsnsr04tComponent::check_buffer_() {
 
 void Jsnsr04tComponent::dump_config() {
   LOG_SENSOR("", "JST_SR04T Sensor", this);
+  switch (this->model_) {
+    case JSN_SR04T:
+      ESP_LOGCONFIG(TAG, "  sensor model: jsn_sr04t");
+      break;
+    case AJ_SR04M:
+      ESP_LOGCONFIG(TAG, "  sensor model: aj_sr04m");
+      break;
+  }
   LOG_UPDATE_INTERVAL(this);
 }
 
diff --git a/esphome/components/jsn_sr04t/jsn_sr04t.h b/esphome/components/jsn_sr04t/jsn_sr04t.h
index bd43252be8..2a22ff92ec 100644
--- a/esphome/components/jsn_sr04t/jsn_sr04t.h
+++ b/esphome/components/jsn_sr04t/jsn_sr04t.h
@@ -9,9 +9,14 @@
 namespace esphome {
 namespace jsn_sr04t {
 
+enum Model {
+  JSN_SR04T,
+  AJ_SR04M,
+};
+
 class Jsnsr04tComponent : public sensor::Sensor, public PollingComponent, public uart::UARTDevice {
  public:
-  // Nothing really public.
+  void set_model(Model model) { this->model_ = model; }
 
   // ========== INTERNAL METHODS ==========
   void update() override;
@@ -20,6 +25,7 @@ class Jsnsr04tComponent : public sensor::Sensor, public PollingComponent, public
 
  protected:
   void check_buffer_();
+  Model model_;
 
   std::vector<uint8_t> buffer_;
 };
diff --git a/esphome/components/jsn_sr04t/sensor.py b/esphome/components/jsn_sr04t/sensor.py
index 4b062e81e9..682cf06570 100644
--- a/esphome/components/jsn_sr04t/sensor.py
+++ b/esphome/components/jsn_sr04t/sensor.py
@@ -5,6 +5,7 @@ from esphome.const import (
     STATE_CLASS_MEASUREMENT,
     UNIT_METER,
     ICON_ARROW_EXPAND_VERTICAL,
+    CONF_MODEL,
 )
 
 CODEOWNERS = ["@Mafus1"]
@@ -14,6 +15,11 @@ jsn_sr04t_ns = cg.esphome_ns.namespace("jsn_sr04t")
 Jsnsr04tComponent = jsn_sr04t_ns.class_(
     "Jsnsr04tComponent", sensor.Sensor, cg.PollingComponent, uart.UARTDevice
 )
+Model = jsn_sr04t_ns.enum("Model")
+MODEL = {
+    "jsn_sr04t": Model.JSN_SR04T,
+    "aj_sr04m": Model.AJ_SR04M,
+}
 
 CONFIG_SCHEMA = (
     sensor.sensor_schema(
@@ -25,6 +31,11 @@ CONFIG_SCHEMA = (
     )
     .extend(cv.polling_component_schema("60s"))
     .extend(uart.UART_DEVICE_SCHEMA)
+    .extend(
+        {
+            cv.Optional(CONF_MODEL, default="jsn_sr04t"): cv.enum(MODEL, upper=False),
+        }
+    )
 )
 
 FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
@@ -42,3 +53,5 @@ async def to_code(config):
     var = await sensor.new_sensor(config)
     await cg.register_component(var, config)
     await uart.register_uart_device(var, config)
+
+    cg.add(var.set_model(config[CONF_MODEL]))
diff --git a/esphome/components/restart/button/__init__.py b/esphome/components/restart/button/__init__.py
index 1b2c991261..6aff8cb351 100644
--- a/esphome/components/restart/button/__init__.py
+++ b/esphome/components/restart/button/__init__.py
@@ -5,6 +5,7 @@ from esphome.const import (
     CONF_ID,
     DEVICE_CLASS_RESTART,
     ENTITY_CATEGORY_CONFIG,
+    ICON_RESTART,
 )
 
 restart_ns = cg.esphome_ns.namespace("restart")
@@ -12,6 +13,7 @@ RestartButton = restart_ns.class_("RestartButton", button.Button, cg.Component)
 
 CONFIG_SCHEMA = button.button_schema(
     RestartButton,
+    icon=ICON_RESTART,
     device_class=DEVICE_CLASS_RESTART,
     entity_category=ENTITY_CATEGORY_CONFIG,
 ).extend(cv.COMPONENT_SCHEMA)
diff --git a/esphome/components/voice_assistant/voice_assistant.cpp b/esphome/components/voice_assistant/voice_assistant.cpp
index 8a8a9e92aa..e4f388db68 100644
--- a/esphome/components/voice_assistant/voice_assistant.cpp
+++ b/esphome/components/voice_assistant/voice_assistant.cpp
@@ -684,7 +684,9 @@ void VoiceAssistant::on_event(const api::VoiceAssistantEventResponse &msg) {
       this->defer([this, text]() {
         this->tts_start_trigger_->trigger(text);
 #ifdef USE_SPEAKER
-        this->speaker_->start();
+        if (this->speaker_ != nullptr) {
+          this->speaker_->start();
+        }
 #endif
       });
       break;