diff --git a/src/main/java/com/gregtechceu/gtceu/data/machine/GCyMMachines.java b/src/main/java/com/gregtechceu/gtceu/data/machine/GCyMMachines.java
index 4fb166d6a3..6fb761a944 100644
--- a/src/main/java/com/gregtechceu/gtceu/data/machine/GCyMMachines.java
+++ b/src/main/java/com/gregtechceu/gtceu/data/machine/GCyMMachines.java
@@ -21,9 +21,12 @@
 import com.gregtechceu.gtceu.data.material.GTMaterials;
 import com.gregtechceu.gtceu.data.recipe.GTRecipeModifiers;
 import com.gregtechceu.gtceu.data.recipe.GTRecipeTypes;
+import com.gregtechceu.gtceu.utils.FormattingUtil;
 
+import net.minecraft.ChatFormatting;
 import net.minecraft.core.Direction;
 import net.minecraft.network.chat.Component;
+import net.minecraft.network.chat.Style;
 import net.minecraft.world.level.block.Blocks;
 
 import java.util.ArrayList;
@@ -498,6 +501,18 @@ public static void init() {}
             })
             .workableCasingRenderer(GTCEu.id("block/casings/gcym/high_temperature_smelting_casing"),
                     GTCEu.id("block/multiblock/gcym/blast_alloy_smelter"))
+            .additionalDisplay((controller, components) -> {
+                if (controller instanceof CoilWorkableElectricMultiblockMachine coilMachine && controller.isFormed()) {
+                    components.add(Component.translatable("gtceu.multiblock.blast_furnace.max_temperature",
+                            Component
+                                    .translatable(
+                                            FormattingUtil
+                                                    .formatNumbers(coilMachine.getCoilType().getCoilTemperature() +
+                                                            100L * Math.max(0, coilMachine.getTier() - GTValues.MV)) +
+                                                    "K")
+                                    .setStyle(Style.EMPTY.withColor(ChatFormatting.RED))));
+                }
+            })
             .compassSections(GTCompassSections.TIER[IV])
             .compassNodeSelf()
             .register();
@@ -948,6 +963,18 @@ public static void init() {}
             })
             .workableCasingRenderer(GTCEu.id("block/casings/gcym/high_temperature_smelting_casing"),
                     GTCEu.id("block/multiblock/gcym/mega_blast_furnace"))
+            .additionalDisplay((controller, components) -> {
+                if (controller instanceof CoilWorkableElectricMultiblockMachine coilMachine && controller.isFormed()) {
+                    components.add(Component.translatable("gtceu.multiblock.blast_furnace.max_temperature",
+                            Component
+                                    .translatable(
+                                            FormattingUtil
+                                                    .formatNumbers(coilMachine.getCoilType().getCoilTemperature() +
+                                                            100L * Math.max(0, coilMachine.getTier() - GTValues.MV)) +
+                                                    "K")
+                                    .setStyle(Style.EMPTY.withColor(ChatFormatting.RED))));
+                }
+            })
             .compassSections(GTCompassSections.TIER[LuV])
             .compassNodeSelf()
             .register();