diff --git a/code/modules/atmospherics/components/unary/heat_source.dm b/code/modules/atmospherics/components/unary/heat_source.dm
index 864117ff717..a1096e5fb9a 100644
--- a/code/modules/atmospherics/components/unary/heat_source.dm
+++ b/code/modules/atmospherics/components/unary/heat_source.dm
@@ -94,13 +94,13 @@
 /obj/machinery/atmospherics/unary/heater/attack_hand(mob/user as mob)
 	ui_interact(user)
 
-/obj/machinery/atmospherics/unary/freezer/ui_interact(mob/user, var/datum/tgui/ui)
+/obj/machinery/atmospherics/unary/heater/ui_interact(mob/user, var/datum/tgui/ui)
 	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
 		ui = new(user, src, "Freezer", "Gas Heating System", 440, 300)
 		ui.open()
 
-/obj/machinery/atmospherics/unary/freezer/ui_data(mob/user)
+/obj/machinery/atmospherics/unary/heater/ui_data(mob/user)
 	var/list/data = list()
 
 	data["on"] = !!use_power
@@ -118,7 +118,7 @@
 
 	return data
 
-/obj/machinery/atmospherics/unary/freezer/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
+/obj/machinery/atmospherics/unary/heater/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
 	. = ..()
 	if(.)
 		return TRUE
diff --git a/html/changelogs/doxxmedearly-heater_ui_fix.yml b/html/changelogs/doxxmedearly-heater_ui_fix.yml
new file mode 100644
index 00000000000..980fd87313f
--- /dev/null
+++ b/html/changelogs/doxxmedearly-heater_ui_fix.yml
@@ -0,0 +1,5 @@
+author: Doxxmedearly
+delete-after: True
+changes:
+  - bugfix: "Gas heater UI now functions."
+  - bugfix: "Gas coolers no longer come up as 'gas heating system' in their UI."