diff --git a/custom_components/localtuya/climate.py b/custom_components/localtuya/climate.py
index 55bd303e7..c47886bd7 100644
--- a/custom_components/localtuya/climate.py
+++ b/custom_components/localtuya/climate.py
@@ -38,8 +38,6 @@
 from .common import LocalTuyaEntity, async_setup_entry
 from .const import (
     CONF_CURRENT_TEMPERATURE_DP,
-    CONF_TEMP_MAX,
-    CONF_TEMP_MIN,
     CONF_ECO_DP,
     CONF_ECO_VALUE,
     CONF_HEURISTIC_ACTION,
@@ -166,8 +164,6 @@ def flow_schema(dps):
         vol.Optional(CONF_TEMPERATURE_STEP, default=PRECISION_WHOLE): vol.In(
             [PRECISION_WHOLE, PRECISION_HALVES, PRECISION_TENTHS]
         ),
-        vol.Optional(CONF_TEMP_MIN, default=DEFAULT_MIN_TEMP): vol.Coerce(float),
-        vol.Optional(CONF_TEMP_MAX, default=DEFAULT_MAX_TEMP): vol.Coerce(float),
         vol.Optional(CONF_MAX_TEMP_DP): vol.In(dps),
         vol.Optional(CONF_MIN_TEMP_DP): vol.In(dps),
         vol.Optional(CONF_PRECISION, default=PRECISION_WHOLE): vol.In(
@@ -437,14 +433,14 @@ def min_temp(self):
         """Return the minimum temperature."""
         if self.has_config(CONF_MIN_TEMP_DP):
             return self.dps_conf(CONF_MIN_TEMP_DP)
-        return self._config[CONF_TEMP_MIN]
+        return DEFAULT_MIN_TEMP
 
     @property
     def max_temp(self):
         """Return the maximum temperature."""
         if self.has_config(CONF_MAX_TEMP_DP):
             return self.dps_conf(CONF_MAX_TEMP_DP)
-        return self._config[CONF_TEMP_MAX]
+        return DEFAULT_MAX_TEMP
 
     def status_updated(self):
         """Device status was updated."""
diff --git a/custom_components/localtuya/const.py b/custom_components/localtuya/const.py
index 75f7bbd2a..ca53f488b 100644
--- a/custom_components/localtuya/const.py
+++ b/custom_components/localtuya/const.py
@@ -91,8 +91,6 @@
 CONF_TEMPERATURE_STEP = "temperature_step"
 CONF_MAX_TEMP_DP = "max_temperature_dp"
 CONF_MIN_TEMP_DP = "min_temperature_dp"
-CONF_TEMP_MAX = "max_temperature_const"
-CONF_TEMP_MIN = "min_temperature_const"
 CONF_PRECISION = "precision"
 CONF_TARGET_PRECISION = "target_precision"
 CONF_HVAC_MODE_DP = "hvac_mode_dp"