Update app/internal_loads.py

app/internal_loads.py

@@ -747,7 +747,7 @@ def display_ventilation_tab():
                     "Sensible Effectiveness (0–1)",
                     min_value=0.0,
                     max_value=1.0,
-                    value=float(editor_state.get("sensible_effectiveness", 0.8)),
+                    value=float(editor_state.get("sensible_effectiveness", 0.5)),
                     format="%.2f",
                     help="Sensible heat recovery effectiveness as a fraction between 0 and 1."
                 )
@@ -755,7 +755,7 @@ def display_ventilation_tab():
                     "Latent Effectiveness (0–1)",
                     min_value=0.0,
                     max_value=1.0,
-                    value=float(editor_state.get("latent_effectiveness", 0.6)),
+                    value=float(editor_state.get("latent_effectiveness", 0.5)),
                     format="%.2f",
                     help="Latent heat recovery effectiveness as a fraction between 0 and 1."
                 )