diff --git a/gqueries/general/merit/lv/lv_households_cooker_load_curve.gql b/gqueries/general/merit/lv/lv_households_cooker_load_curve.gql
index 1626ae4e50..b39ec23002 100644
--- a/gqueries/general/merit/lv/lv_households_cooker_load_curve.gql
+++ b/gqueries/general/merit/lv/lv_households_cooker_load_curve.gql
@@ -1,8 +1,6 @@
 - query =
-    SUM_CURVES(V(
-      households_cooker_halogen_electricity,
-      households_cooker_induction_electricity,
-      households_cooker_resistive_electricity,
+    V(
+      households_final_demand_for_cooking_electricity,
       electricity_input_curve
-    ))
+    )
 - unit = curve
diff --git a/gqueries/general/merit/lv/lv_households_lighting_load_curve.gql b/gqueries/general/merit/lv/lv_households_lighting_load_curve.gql
index a7cfa184cb..b6e43f3d3f 100644
--- a/gqueries/general/merit/lv/lv_households_lighting_load_curve.gql
+++ b/gqueries/general/merit/lv/lv_households_lighting_load_curve.gql
@@ -1,8 +1,6 @@
 - query =
-    SUM_CURVES(V(
-      households_lighting_efficient_fluorescent_electricity,
-      households_lighting_incandescent_electricity,
-      households_lighting_led_electricity,
+    V(
+      households_final_demand_for_lighting_electricity,
       electricity_input_curve
-    ))
+    )
 - unit = curve
diff --git a/graphs/energy/nodes/households/households_cooker_halogen_electricity.converter.ad b/graphs/energy/nodes/households/households_cooker_halogen_electricity.converter.ad
index c37280355c..3c779f98e9 100644
--- a/graphs/energy/nodes/households/households_cooker_halogen_electricity.converter.ad
+++ b/graphs/energy/nodes/households/households_cooker_halogen_electricity.converter.ad
@@ -1,8 +1,5 @@
 - use = energetic
 - output.loss = elastic
 - output.useable_heat = 0.6
-- groups = [application_group, lv_net_demand]
+- groups = [application_group]
 - free_co2_factor = 0.0
-- merit_order.group = households_appliances
-- merit_order.level = lv
-- merit_order.type = consumer
diff --git a/graphs/energy/nodes/households/households_cooker_induction_electricity.converter.ad b/graphs/energy/nodes/households/households_cooker_induction_electricity.converter.ad
index 5dea0d7971..a45cee770a 100644
--- a/graphs/energy/nodes/households/households_cooker_induction_electricity.converter.ad
+++ b/graphs/energy/nodes/households/households_cooker_induction_electricity.converter.ad
@@ -1,8 +1,5 @@
 - use = energetic
 - output.loss = elastic
 - output.useable_heat = 0.85
-- groups = [application_group, lv_net_demand]
+- groups = [application_group]
 - free_co2_factor = 0.0
-- merit_order.group = households_appliances
-- merit_order.level = lv
-- merit_order.type = consumer
diff --git a/graphs/energy/nodes/households/households_cooker_resistive_electricity.converter.ad b/graphs/energy/nodes/households/households_cooker_resistive_electricity.converter.ad
index 0803ddce16..8c123379dd 100644
--- a/graphs/energy/nodes/households/households_cooker_resistive_electricity.converter.ad
+++ b/graphs/energy/nodes/households/households_cooker_resistive_electricity.converter.ad
@@ -1,8 +1,5 @@
 - use = energetic
 - output.loss = elastic
 - output.useable_heat = 0.55
-- groups = [application_group, lv_net_demand]
+- groups = [application_group]
 - free_co2_factor = 0.0
-- merit_order.group = households_appliances
-- merit_order.level = lv
-- merit_order.type = consumer
diff --git a/graphs/energy/nodes/households/households_final_demand_for_cooking_electricity.ad b/graphs/energy/nodes/households/households_final_demand_for_cooking_electricity.ad
index fed57fb59c..71a0a75e95 100644
--- a/graphs/energy/nodes/households/households_final_demand_for_cooking_electricity.ad
+++ b/graphs/energy/nodes/households/households_final_demand_for_cooking_electricity.ad
@@ -1,3 +1,6 @@
 - use = energetic
-- groups = []
+- groups = [lv_net_demand]
 - free_co2_factor = 0.0
+- merit_order.group = households_appliances
+- merit_order.level = lv
+- merit_order.type = consumer
diff --git a/graphs/energy/nodes/households/households_final_demand_for_lighting_electricity.ad b/graphs/energy/nodes/households/households_final_demand_for_lighting_electricity.ad
index fed57fb59c..6eece20c99 100644
--- a/graphs/energy/nodes/households/households_final_demand_for_lighting_electricity.ad
+++ b/graphs/energy/nodes/households/households_final_demand_for_lighting_electricity.ad
@@ -1,3 +1,6 @@
 - use = energetic
-- groups = []
+- groups = [lv_net_demand]
 - free_co2_factor = 0.0
+- merit_order.group = households_appliances
+- merit_order.level = lv
+- merit_order.type = consumer
\ No newline at end of file
diff --git a/graphs/energy/nodes/households/households_lighting_efficient_fluorescent_electricity.converter.ad b/graphs/energy/nodes/households/households_lighting_efficient_fluorescent_electricity.converter.ad
index 737766f84c..aa69da6cee 100644
--- a/graphs/energy/nodes/households/households_lighting_efficient_fluorescent_electricity.converter.ad
+++ b/graphs/energy/nodes/households/households_lighting_efficient_fluorescent_electricity.converter.ad
@@ -1,8 +1,5 @@
 - use = energetic
 - output.light = 0.25
 - output.loss = elastic
-- groups = [application_group, lv_net_demand]
+- groups = [application_group]
 - free_co2_factor = 0.0
-- merit_order.group = households_appliances
-- merit_order.level = lv
-- merit_order.type = consumer
diff --git a/graphs/energy/nodes/households/households_lighting_incandescent_electricity.converter.ad b/graphs/energy/nodes/households/households_lighting_incandescent_electricity.converter.ad
index 47fc366c63..3faceacd62 100644
--- a/graphs/energy/nodes/households/households_lighting_incandescent_electricity.converter.ad
+++ b/graphs/energy/nodes/households/households_lighting_incandescent_electricity.converter.ad
@@ -1,8 +1,5 @@
 - use = energetic
 - output.light = 0.05
 - output.loss = elastic
-- groups = [application_group, lv_net_demand]
+- groups = [application_group]
 - free_co2_factor = 0.0
-- merit_order.group = households_appliances
-- merit_order.level = lv
-- merit_order.type = consumer
diff --git a/graphs/energy/nodes/households/households_lighting_led_electricity.converter.ad b/graphs/energy/nodes/households/households_lighting_led_electricity.converter.ad
index 925050db34..0f6c6fcdfb 100644
--- a/graphs/energy/nodes/households/households_lighting_led_electricity.converter.ad
+++ b/graphs/energy/nodes/households/households_lighting_led_electricity.converter.ad
@@ -1,8 +1,5 @@
 - use = energetic
 - output.light = 0.5
 - output.loss = elastic
-- groups = [application_group, lv_net_demand]
+- groups = [application_group]
 - free_co2_factor = 0.0
-- merit_order.group = households_appliances
-- merit_order.level = lv
-- merit_order.type = consumer