diff --git a/esphome/components/ds248x/ds248x.h b/esphome/components/ds248x/ds248x.h
index aef6bcf733..b436cc8373 100644
--- a/esphome/components/ds248x/ds248x.h
+++ b/esphome/components/ds248x/ds248x.h
@@ -4,6 +4,7 @@
 #include "esphome/core/hal.h"
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/i2c/i2c.h"
+#include "esphome/components/ds248x/sensor/ds248x_temperature_sensor.h"
 
 static const uint8_t NBR_CHANNELS = 8;
 
@@ -80,62 +81,6 @@ class DS248xComponent : public PollingComponent, public i2c::I2CDevice {
   bool search_(uint64_t *address);
 };
 
-class DS248xTemperatureSensor : public sensor::Sensor {
- public:
-  void set_parent(DS248xComponent *parent) { parent_ = parent; }
-
-  // Helper to get a pointer to the address as uint8_t.
-  uint8_t *get_address8();
-
-  // Helper to create (and cache) the name for this sensor. For example "0xfe0000031f1eaf29".
-  const std::string &get_address_name();
-
-  // Set the 64-bit unsigned address for this sensor.
-  void set_address(uint64_t address);
-
-  // Set the channel of the 1-Wire bus for this sensor.
-  void set_channel(uint8_t channel);
-
-  // Get the channel of 1-Wire bus for this sensor.
-  uint8_t get_channel() const;
-
-  // Get the index of this sensor. (0 if using address.)
-  optional<uint8_t> get_index() const;
-
-  // Set the index of this sensor. If using index, address will be set after setup.
-  void set_index(uint8_t index);
-
-  // Get the set resolution for this sensor.
-  uint8_t get_resolution() const;
-
-  // Set the resolution for this sensor.
-  void set_resolution(uint8_t resolution);
-
-  // Get the number of milliseconds we have to wait for the conversion phase.
-  uint16_t millis_to_wait_for_conversion() const;
-
-  bool setup_sensor();
-  bool read_scratch_pad();
-
-  bool check_scratch_pad();
-
-  float get_temp_c();
-
-  std::string unique_id() override;
-
- protected:
-  DS248xComponent *parent_;
-  uint64_t address_;
-  optional<uint8_t> index_;
-
-  uint8_t resolution_;
-  uint8_t channel_ = 0;
-  std::string address_name_;
-  uint8_t scratch_pad_[9] = {
-      0,
-  };
-};
-
 }  // namespace ds248x
 
 }  // namespace esphome