diff --git a/esphome/components/ds248x/ds248x.cpp b/esphome/components/ds248x/ds248x.cpp
index 82a5514401..38c9dead79 100644
--- a/esphome/components/ds248x/ds248x.cpp
+++ b/esphome/components/ds248x/ds248x.cpp
@@ -545,164 +545,6 @@ bool DS248xComponent::search_(uint64_t *address) {
   return true;
 }
 
-void DS248xTemperatureSensor::set_address(uint64_t address) { this->address_ = address; }
-
-void DS248xTemperatureSensor::set_channel(uint8_t channel) { this->channel_ = channel; }
-
-uint8_t DS248xTemperatureSensor::get_channel() const { return this->channel_; }
-
-uint8_t DS248xTemperatureSensor::get_resolution() const { return this->resolution_; }
-
-void DS248xTemperatureSensor::set_resolution(uint8_t resolution) { this->resolution_ = resolution; }
-
-optional<uint8_t> DS248xTemperatureSensor::get_index() const { return this->index_; }
-
-void DS248xTemperatureSensor::set_index(uint8_t index) { this->index_ = index; }
-
-uint8_t *DS248xTemperatureSensor::get_address8() { return reinterpret_cast<uint8_t *>(&this->address_); }
-
-const std::string &DS248xTemperatureSensor::get_address_name() {
-  if (this->address_name_.empty()) {
-    this->address_name_ = std::string("0x") + format_hex(this->address_);
-  }
-
-  return this->address_name_;
-}
-
-uint16_t DS248xTemperatureSensor::millis_to_wait_for_conversion() const {
-  switch (this->resolution_) {
-    case 9:
-      return 94;
-    case 10:
-      return 188;
-    case 11:
-      return 375;
-    default:
-      return 750;
-  }
-}
-
-bool IRAM_ATTR DS248xTemperatureSensor::read_scratch_pad() {
-  bool result = this->parent_->reset_devices_();
-  if (!result) {
-    this->parent_->status_set_warning();
-    ESP_LOGE(TAG, "Reset failed");
-    return false;
-  }
-
-  this->parent_->select_(this->address_);
-  this->parent_->write_to_wire_(DALLAS_COMMAND_READ_SCRATCH_PAD);
-
-  for (uint8_t &i : this->scratch_pad_) {
-    i = this->parent_->read_from_wire_();
-  }
-
-  return true;
-}
-
-bool DS248xTemperatureSensor::setup_sensor() {
-  bool r = this->read_scratch_pad();
-
-  if (!r) {
-    ESP_LOGE(TAG, "Reading scratchpad failed");
-    return false;
-  }
-  if (!this->check_scratch_pad())
-    return false;
-
-  uint8_t resolution_register_val;
-  switch (this->resolution_) {
-    case 12:
-      resolution_register_val = 0x7F;
-      break;
-    case 11:
-      resolution_register_val = 0x5F;
-      break;
-    case 10:
-      resolution_register_val = 0x3F;
-      break;
-    case 9:
-    default:
-      resolution_register_val = 0x1F;
-      break;
-  }
-
-  if (this->scratch_pad_[4] == resolution_register_val)
-    return true;
-
-  if (this->get_address8()[0] == DALLAS_MODEL_DS18S20) {
-    // DS18S20 doesn't support resolution.
-    ESP_LOGW(TAG, "DS18S20 doesn't support setting resolution.");
-    return false;
-  }
-
-  bool result = this->parent_->reset_devices_();
-  if (!result) {
-    ESP_LOGE(TAG, "Reset failed");
-    return false;
-  }
-
-  this->parent_->select_(this->address_);
-  this->parent_->write_to_wire_(DALLAS_COMMAND_WRITE_SCRATCH_PAD);
-  this->parent_->write_to_wire_(this->scratch_pad_[2]);  // high alarm temp
-  this->parent_->write_to_wire_(this->scratch_pad_[3]);  // low alarm temp
-  this->parent_->write_to_wire_(this->scratch_pad_[4]);  // resolution
-
-  result = this->parent_->reset_devices_();
-  if (!result) {
-    ESP_LOGE(TAG, "Reset failed");
-    return false;
-  }
-
-  this->parent_->select_(this->address_);
-  this->parent_->write_to_wire_(DALLAS_COMMAND_SAVE_EEPROM);
-
-  delay(20);  // allow it to finish operation
-
-  result = this->parent_->reset_devices_();
-  if (!result) {
-    ESP_LOGE(TAG, "Reset failed");
-    return false;
-  }
-  return true;
-}
-
-bool DS248xTemperatureSensor::check_scratch_pad() {
-  bool chksum_validity = (crc8(this->scratch_pad_, 8) == this->scratch_pad_[8]);
-  bool config_validity = false;
-
-  switch (this->get_address8()[0]) {
-    case DALLAS_MODEL_DS18B20:
-      config_validity = ((this->scratch_pad_[4] & 0x9F) == 0x1F);
-      break;
-    default:
-      config_validity = ((this->scratch_pad_[4] & 0x10) == 0x10);
-  }
-
-#ifdef ESPHOME_LOG_LEVEL_VERY_VERBOSE
-  ESP_LOGVV(TAG, "Scratch pad: %02X.%02X.%02X.%02X.%02X.%02X.%02X.%02X.%02X (%02X)", this->scratch_pad_[0],
-            this->scratch_pad_[1], this->scratch_pad_[2], this->scratch_pad_[3], this->scratch_pad_[4],
-            this->scratch_pad_[5], this->scratch_pad_[6], this->scratch_pad_[7], this->scratch_pad_[8],
-            crc8(this->scratch_pad_, 8));
-#endif
-  if (!chksum_validity) {
-    ESP_LOGW(TAG, "'%s' - Scratch pad checksum invalid!", this->get_name().c_str());
-  } else if (!config_validity) {
-    ESP_LOGW(TAG, "'%s' - Scratch pad config register invalid!", this->get_name().c_str());
-  }
-  return chksum_validity && config_validity;
-}
-float DS248xTemperatureSensor::get_temp_c() {
-  int16_t temp = (int16_t(this->scratch_pad_[1]) << 11) | (int16_t(this->scratch_pad_[0]) << 3);
-  if (this->get_address8()[0] == DALLAS_MODEL_DS18S20) {
-    int diff = (this->scratch_pad_[7] - this->scratch_pad_[6]) << 7;
-    temp = ((temp & 0xFFF0) << 3) - 16 + (diff / this->scratch_pad_[7]);
-  }
-
-  return temp / 128.0f;
-}
-std::string DS248xTemperatureSensor::unique_id() { return "dallas-" + str_lower_case(format_hex(this->address_)); }
-
 }  // namespace ds248x
 
 }  // namespace esphome