diff -r b0f85ff1a503 -r 101603241531 fusion-lab/data-updates.lua
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fusion-lab/data-updates.lua	Wed Jul 02 14:28:57 2025 +0300
@@ -0,0 +1,17 @@
+-- Using fluoroketones in a heat exchanger requires both fluoroketones
+-- have the same default temperature, so we need to modify that here.
+data.raw.fluid["fluoroketone-hot"].default_temperature = data.raw.fluid["fluoroketone-cold"].default_temperature
+data.raw.fluid["fluoroketone-hot"].max_temperature = 180
+
+-- We now need need to adjust any recipes that output fluoroketone at default temperature.
+-- The cryogenic science pack is one.
+for _, recipe in pairs(data.raw.recipe)
+do
+	for _, result in pairs(recipe.results or {})
+	do
+		if result.type == 'fluid' and result.name == 'fluoroketone-hot' and result.temperature == nil
+		then
+			result.temperature = 180
+		end
+	end
+end