diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 7abdadff..8bca2770 100644
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -1521,6 +1521,22 @@ def add_heat(n, costs):
                 capital_cost=costs.at[key, 'efficiency'] * costs.at[key, 'fixed'],
                 lifetime=costs.at[key, 'lifetime']
             )
+            
+            if options["pellet_boiler"]:
+                #TODO: Add surcharge for pellets
+                n.madd("Link",
+                    nodes[name] + " biomass boiler",
+                    p_nom_extendable=True,
+                    bus0=spatial.biomass.nodes,
+                    bus1=nodes[name] + f" {name} heat",
+                    bus2="co2 atmosphere",
+                    carrier=name + " biomass boiler",
+                    efficiency=costs.at['biomass boiler', 'efficiency'],
+                    efficiency2=costs.at['solid biomass', 'CO2 intensity']-costs.at['solid biomass', 'CO2 intensity'],
+                    capital_cost=costs.at['biomass boiler', 'efficiency'] * costs.at['biomass boiler', 'fixed'],
+                    lifetime=costs.at['biomass boiler', 'lifetime']
+                )
+
 
         if options["solar_thermal"]: