diff --git a/code/game/machinery/spaceheater.dm b/code/game/machinery/spaceheater.dm
index f9f4eb3e80..1730569e10 100644
--- a/code/game/machinery/spaceheater.dm
+++ b/code/game/machinery/spaceheater.dm
@@ -115,8 +115,8 @@
 		return PROCESS_KILL
 
 /obj/machinery/space_heater/RefreshParts()
-	var/laser = 0
-	var/cap = 0
+	var/laser = 2
+	var/cap = 1
 	for(var/obj/item/stock_parts/micro_laser/M in component_parts)
 		laser += M.rating
 	for(var/obj/item/stock_parts/capacitor/M in component_parts)
@@ -166,6 +166,11 @@
 	else
 		return ..()
 
+/obj/machinery/space_heater/wrench_act(mob/living/user, obj/item/I)
+	..()
+	default_unfasten_wrench(user, I, 5)
+	return TRUE
+
 /obj/machinery/space_heater/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 										datum/tgui/master_ui = null, datum/ui_state/state = GLOB.physical_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)