diff --git a/CODEOWNERS b/CODEOWNERS
index 770c1fa7de..0a9be8364d 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -238,6 +238,7 @@ esphome/components/version/* @esphome/core
 esphome/components/wake_on_lan/* @willwill2will54
 esphome/components/web_server_base/* @OttoWinter
 esphome/components/whirlpool/* @glmnet
+esphome/components/whynter/* @aeonsablaze
 esphome/components/xiaomi_lywsd03mmc/* @ahpohl
 esphome/components/xiaomi_mhoc303/* @drug123
 esphome/components/xiaomi_mhoc401/* @vevsvevs
diff --git a/esphome/components/whynter/__init__.py b/esphome/components/whynter/__init__.py
new file mode 100644
index 0000000000..7316776d78
--- /dev/null
+++ b/esphome/components/whynter/__init__.py
@@ -0,0 +1 @@
+CODEOWNERS = ["@aeonsablaze"]
diff --git a/esphome/components/whynter/climate.py b/esphome/components/whynter/climate.py
new file mode 100644
index 0000000000..b9dc5868bc
--- /dev/null
+++ b/esphome/components/whynter/climate.py
@@ -0,0 +1,24 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import climate_ir
+from esphome.const import CONF_ID
+
+AUTO_LOAD = ["climate_ir"]
+
+whynter_ns = cg.esphome_ns.namespace("whynter")
+Whynter = whynter_ns.class_("Whynter", climate_ir.ClimateIR)
+
+CONF_USE_FAHRENHEIT = "use_fahrenheit"
+
+CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(Whynter),
+        cv.Optional(CONF_USE_FAHRENHEIT, default=False): cv.boolean,
+    }
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await climate_ir.register_climate_ir(var, config)
+    cg.add(var.set_fahrenheit(config[CONF_USE_FAHRENHEIT]))
diff --git a/esphome/components/whynter/whynter.cpp b/esphome/components/whynter/whynter.cpp
new file mode 100644
index 0000000000..190bf70acc
--- /dev/null
+++ b/esphome/components/whynter/whynter.cpp
@@ -0,0 +1,181 @@
+#include "whynter.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace whynter {
+
+static const char *const TAG = "climate.whynter";
+
+const uint16_t BITS = 32;
+
+// Static First Byte
+const uint32_t COMMAND_MASK = 0xFF << 24;
+const uint32_t COMMAND_CODE = 0x12 << 24;
+
+// Power
+const uint32_t POWER_SHIFT = 8;
+const uint32_t POWER_MASK = 1 << POWER_SHIFT;
+const uint32_t POWER_OFF = 0 << POWER_SHIFT;
+
+// Mode
+const uint32_t MODE_SHIFT = 16;
+const uint32_t MODE_MASK = 0b1111 << MODE_SHIFT;
+const uint32_t MODE_FAN = 0b0001 << MODE_SHIFT;
+const uint32_t MODE_DRY = 0b0010 << MODE_SHIFT;
+const uint32_t MODE_HEAT = 0b0100 << MODE_SHIFT;
+const uint32_t MODE_COOL = 0b1000 << MODE_SHIFT;
+
+// Fan Speed
+const uint32_t FAN_SHIFT = 20;
+const uint32_t FAN_MASK = 0b111 << FAN_SHIFT;
+const uint32_t FAN_HIGH = 0b001 << FAN_SHIFT;
+const uint32_t FAN_MED = 0b010 << FAN_SHIFT;
+const uint32_t FAN_LOW = 0b100 << FAN_SHIFT;
+
+// Temperature Unit
+const uint32_t UNIT_SHIFT = 10;
+const uint32_t UNIT_MASK = 1 << UNIT_SHIFT;
+
+// Temperature Value
+const uint32_t TEMP_MASK = 0xFF;
+const uint32_t TEMP_OFFSET_C = 16;
+
+void Whynter::transmit_state() {
+  uint32_t remote_state = COMMAND_CODE;
+  if (this->mode == climate::CLIMATE_MODE_HEAT_COOL)
+    this->mode = climate::CLIMATE_MODE_COOL;
+  switch (this->mode) {
+    case climate::CLIMATE_MODE_FAN_ONLY:
+      remote_state |= POWER_MASK;
+      remote_state |= MODE_FAN;
+      break;
+    case climate::CLIMATE_MODE_DRY:
+      remote_state |= POWER_MASK;
+      remote_state |= MODE_DRY;
+      break;
+    case climate::CLIMATE_MODE_HEAT:
+      remote_state |= POWER_MASK;
+      remote_state |= MODE_HEAT;
+      break;
+    case climate::CLIMATE_MODE_COOL:
+      remote_state |= POWER_MASK;
+      remote_state |= MODE_COOL;
+      break;
+    case climate::CLIMATE_MODE_OFF:
+      remote_state |= POWER_OFF;
+      break;
+    default:
+      remote_state |= POWER_OFF;
+  }
+  mode_before_ = this->mode;
+
+  switch (this->fan_mode.value()) {
+    case climate::CLIMATE_FAN_LOW:
+      remote_state |= FAN_LOW;
+      break;
+    case climate::CLIMATE_FAN_MEDIUM:
+      remote_state |= FAN_MED;
+      break;
+    case climate::CLIMATE_FAN_HIGH:
+      remote_state |= FAN_HIGH;
+      break;
+    default:
+      remote_state |= FAN_HIGH;
+  }
+
+  if (fahrenheit_) {
+    remote_state |= UNIT_MASK;
+    uint8_t temp =
+        (uint8_t) clamp<float>(esphome::celsius_to_fahrenheit(this->target_temperature), TEMP_MIN_F, TEMP_MAX_F);
+    temp = esphome::reverse_bits(temp);
+    remote_state |= temp;
+  } else {
+    uint8_t temp = (uint8_t) roundf(clamp<float>(this->target_temperature, TEMP_MIN_C, TEMP_MAX_C) - TEMP_OFFSET_C);
+    temp = esphome::reverse_bits(temp);
+    remote_state |= temp;
+  }
+
+  transmit_(remote_state);
+  this->publish_state();
+}
+
+bool Whynter::on_receive(remote_base::RemoteReceiveData data) {
+  uint8_t nbits = 0;
+  uint32_t remote_state = 0;
+
+  if (!data.expect_item(this->header_high_, this->header_low_))
+    return false;
+
+  for (nbits = 0; nbits < 32; nbits++) {
+    if (data.expect_item(this->bit_high_, this->bit_one_low_)) {
+      remote_state = (remote_state << 1) | 1;
+    } else if (data.expect_item(this->bit_high_, this->bit_zero_low_)) {
+      remote_state = (remote_state << 1) | 0;
+    } else if (nbits == BITS) {
+      break;
+    } else {
+      return false;
+    }
+  }
+
+  ESP_LOGD(TAG, "Decoded 0x%02X", remote_state);
+  if ((remote_state & COMMAND_MASK) != COMMAND_CODE)
+    return false;
+  if ((remote_state & POWER_MASK) != POWER_MASK) {
+    this->mode = climate::CLIMATE_MODE_OFF;
+  } else {
+    if ((remote_state & MODE_MASK) == MODE_FAN) {
+      this->mode = climate::CLIMATE_MODE_FAN_ONLY;
+    } else if ((remote_state & MODE_MASK) == MODE_DRY) {
+      this->mode = climate::CLIMATE_MODE_DRY;
+    } else if ((remote_state & MODE_MASK) == MODE_HEAT) {
+      this->mode = climate::CLIMATE_MODE_HEAT;
+    } else if ((remote_state & MODE_MASK) == MODE_COOL) {
+      this->mode = climate::CLIMATE_MODE_COOL;
+    }
+
+    // Temperature
+    if ((remote_state & UNIT_MASK) == UNIT_MASK) {  // Fahrenheit
+      this->target_temperature = esphome::fahrenheit_to_celsius(esphome::reverse_bits(remote_state & TEMP_MASK) >> 24);
+    } else {  // Celsius
+      this->target_temperature = (esphome::reverse_bits(remote_state & TEMP_MASK) >> 24) + TEMP_OFFSET_C;
+    }
+
+    // Fan Speed
+    if ((remote_state & FAN_MASK) == FAN_LOW) {
+      this->fan_mode = climate::CLIMATE_FAN_LOW;
+    } else if ((remote_state & FAN_MASK) == FAN_MED) {
+      this->fan_mode = climate::CLIMATE_FAN_MEDIUM;
+    } else if ((remote_state & FAN_MASK) == FAN_HIGH) {
+      this->fan_mode = climate::CLIMATE_FAN_HIGH;
+    }
+  }
+  this->publish_state();
+
+  return true;
+}
+
+void Whynter::transmit_(uint32_t value) {
+  ESP_LOGD(TAG, "Sending whynter code: 0x%02X", value);
+
+  auto transmit = this->transmitter_->transmit();
+  auto *data = transmit.get_data();
+
+  data->set_carrier_frequency(38000);
+  data->reserve(2 + BITS * 2u);
+
+  data->item(this->header_high_, this->header_low_);
+
+  for (uint32_t mask = 1UL << (BITS - 1); mask != 0; mask >>= 1) {
+    if (value & mask) {
+      data->item(this->bit_high_, this->bit_one_low_);
+    } else {
+      data->item(this->bit_high_, this->bit_zero_low_);
+    }
+  }
+  data->mark(this->bit_high_);
+  transmit.perform();
+}
+
+}  // namespace whynter
+}  // namespace esphome
diff --git a/esphome/components/whynter/whynter.h b/esphome/components/whynter/whynter.h
new file mode 100644
index 0000000000..939583ebfb
--- /dev/null
+++ b/esphome/components/whynter/whynter.h
@@ -0,0 +1,51 @@
+#pragma once
+
+#include "esphome/components/climate_ir/climate_ir.h"
+
+namespace esphome {
+namespace whynter {
+
+// Temperature
+const uint8_t TEMP_MIN_C = 16;  // Celsius
+const uint8_t TEMP_MAX_C = 32;  // Celsius
+const uint8_t TEMP_MIN_F = 61;  // Fahrenheit
+const uint8_t TEMP_MAX_F = 89;  // Fahrenheit
+
+class Whynter : public climate_ir::ClimateIR {
+ public:
+  Whynter()
+      : climate_ir::ClimateIR(TEMP_MIN_C, TEMP_MAX_C, 1.0, true, true,
+                              {climate::CLIMATE_FAN_LOW, climate::CLIMATE_FAN_MEDIUM, climate::CLIMATE_FAN_HIGH}, {}) {}
+
+  /// Override control to change settings of the climate device.
+  void control(const climate::ClimateCall &call) override { climate_ir::ClimateIR::control(call); }
+
+  // Set use of Fahrenheit units
+  void set_fahrenheit(bool value) {
+    this->fahrenheit_ = value;
+    this->temperature_step_ = 1.0f;
+    this->minimum_temperature_ = esphome::fahrenheit_to_celsius(TEMP_MIN_F);
+    this->maximum_temperature_ = esphome::fahrenheit_to_celsius(TEMP_MAX_F);
+  }
+
+ protected:
+  /// Transmit via IR the state of this climate controller.
+  void transmit_state() override;
+  /// Handle received IR Buffer
+  bool on_receive(remote_base::RemoteReceiveData data) override;
+
+  void transmit_(uint32_t value);
+
+  uint32_t header_high_ = 8000;
+  uint32_t header_low_ = 4000;
+  uint32_t bit_high_ = 600;
+  uint32_t bit_one_low_ = 1600;
+  uint32_t bit_zero_low_ = 550;
+
+  bool fahrenheit_{false};
+
+  climate::ClimateMode mode_before_{climate::CLIMATE_MODE_OFF};
+};
+
+}  // namespace whynter
+}  // namespace esphome
diff --git a/tests/test1.yaml b/tests/test1.yaml
index b5a7b13722..40648f7a8d 100644
--- a/tests/test1.yaml
+++ b/tests/test1.yaml
@@ -1897,6 +1897,8 @@ climate:
     name: My Bedjet
     bedjet_id: my_bedjet_client
     heat_mode: extended
+  - platform: whynter
+    name: Whynter
 
 script:
   - id: climate_custom