diff --git a/src/nwp500/converters.py b/src/nwp500/converters.py
index 2957381..48f10c7 100644
--- a/src/nwp500/converters.py
+++ b/src/nwp500/converters.py
@@ -13,7 +13,6 @@
 __all__ = [
     "device_bool_to_python",
     "device_bool_from_python",
-    "tou_status_to_python",
     "tou_override_to_python",
     "div_10",
 ]
@@ -62,26 +61,6 @@ def device_bool_from_python(value: bool) -> int:
     return 2 if value else 1
 
 
-def tou_status_to_python(value: Any) -> bool:
-    """Convert Time of Use status to Python bool.
-
-    Device representation: 0 = Off/False, 1 = On/True
-
-    Args:
-        value: Device TOU status value.
-
-    Returns:
-        Python boolean.
-
-    Example:
-        >>> tou_status_to_python(1)
-        True
-        >>> tou_status_to_python(0)
-        False
-    """
-    return bool(value == 1)
-
-
 def tou_override_to_python(value: Any) -> bool:
     """Convert TOU override status to Python bool.
 
diff --git a/src/nwp500/models.py b/src/nwp500/models.py
index d3c01e8..50796e7 100644
--- a/src/nwp500/models.py
+++ b/src/nwp500/models.py
@@ -17,7 +17,6 @@
     div_10,
     enum_validator,
     tou_override_to_python,
-    tou_status_to_python,
 )
 from .enums import (
     CurrentOperationMode,
@@ -56,7 +55,7 @@
 Div10 = Annotated[float, BeforeValidator(div_10)]
 HalfCelsiusToF = Annotated[float, BeforeValidator(half_celsius_to_fahrenheit)]
 DeciCelsiusToF = Annotated[float, BeforeValidator(deci_celsius_to_fahrenheit)]
-TouStatus = Annotated[bool, BeforeValidator(tou_status_to_python)]
+TouStatus = Annotated[bool, BeforeValidator(device_bool_to_python)]
 TouOverride = Annotated[bool, BeforeValidator(tou_override_to_python)]
 VolumeCodeField = Annotated[
     VolumeCode, BeforeValidator(enum_validator(VolumeCode))
diff --git a/tests/test_model_converters.py b/tests/test_model_converters.py
index 050d1c5..c6396a7 100644
--- a/tests/test_model_converters.py
+++ b/tests/test_model_converters.py
@@ -2,10 +2,12 @@
 
 Tests cover:
 - device_bool_to_python (device 1=False, 2=True)
-- tou_status_to_python (TOU status encoding)
 - tou_override_to_python (TOU override status encoding)
 - div_10 (divide by 10 converter)
 - enum_validator (enum validation and conversion)
+
+Note: tou_status field uses device_bool_to_python
+(same as all other OnOffFlag fields)
 """
 
 import pytest
@@ -15,7 +17,6 @@
     div_10,
     enum_validator,
     tou_override_to_python,
-    tou_status_to_python,
 )
 from nwp500.enums import DhwOperationSetting, OnOffFlag
 
@@ -90,54 +91,6 @@ def test_off_value_variations(self, off_value):
         assert device_bool_to_python(off_value) is False
 
 
-class TestTouStatusConverter:
-    """Test tou_status_to_python converter.
-
-    TOU (Time of Use) status encoding converts device state to boolean.
-    Device: 1 = Enabled (True), anything else = Disabled (False)
-    NOTE: String values are NOT converted to int before comparison.
-    """
-
-    def test_tou_disabled(self):
-        """TOU disabled state: 0 = False."""
-        result = tou_status_to_python(0)
-        assert isinstance(result, bool)
-        assert result is False
-
-    def test_tou_enabled(self):
-        """TOU enabled state: 1 = True."""
-        result = tou_status_to_python(1)
-        assert isinstance(result, bool)
-        assert result is True
-
-    def test_string_disabled(self):
-        """String '0' = TOU disabled."""
-        assert tou_status_to_python("0") is False
-
-    def test_string_enabled(self):
-        """String '1' is not equal to int 1, so returns False."""
-        # tou_status_to_python uses: bool(value == 1)
-        # String "1" != int 1, so result is False
-        assert tou_status_to_python("1") is False
-
-    def test_invalid_value(self):
-        """Value other than 1 is treated as False."""
-        assert tou_status_to_python(2) is False
-        assert tou_status_to_python(3) is False
-        assert tou_status_to_python(-1) is False
-
-    @pytest.mark.parametrize("enabled_value", [1, 1.0])
-    def test_enabled_variations(self, enabled_value):
-        """Test numeric variations of enabled (value == 1)."""
-        # Only numeric 1 and float 1.0 equal int 1
-        assert tou_status_to_python(enabled_value) is True
-
-    @pytest.mark.parametrize("disabled_value", [0, "0", 0.0, 2, 3, -1, "1"])
-    def test_disabled_variations(self, disabled_value):
-        """Test various representations of disabled (value != 1)."""
-        assert tou_status_to_python(disabled_value) is False
-
-
 class TestTouOverrideConverter:
     """Test tou_override_to_python converter.