Constructability.

code/game/machinery/airconditioner_vr.dm

@@ -14,15 +14,27 @@
 	active_power_usage = 150 KILOWATTS  //BIG POWER
 	idle_power_usage = 500
 
+	circuit = /obj/item/weapon/circuitboard/thermoregulator
+
 	var/on = 0
 	var/target_temp = T20C
 	var/mode = MODE_IDLE
 
+/obj/machinery/power/thermoregulator/New()
+	..()
+	default_apply_parts()
+
 /obj/machinery/power/thermoregulator/examine(mob/user)
 	if(..(user,2))
 		to_chat(user, "There is a small display that reads \"[convert_k2c(target_temp)]C\".")
 
 /obj/machinery/power/thermoregulator/attackby(obj/item/I, mob/user)
+	if(isscrewdriver(I))
+		if(default_deconstruction_screwdriver(user,I))
+			return
+	if(iscrowbar(I))
+		if(default_deconstruction_crowbar(user,I))
+			return
 	if(iswrench(I))
 		anchored = !anchored
 		visible_message("<span class='notice'>\The [src] has been [anchored ? "bolted to the floor" : "unbolted from the floor"] by [user].</span>")

code/game/objects/items/weapons/circuitboards/circuitboards_vr.dm

@@ -26,3 +26,13 @@
 							/obj/item/weapon/stock_parts/manipulator = 1,
 							/obj/item/weapon/stock_parts/capacitor = 1,
 							/obj/item/weapon/stock_parts/console_screen = 1)
+
+// Board for the thermal regulator in airconditioner_vr.dm
+/obj/item/weapon/circuitboard/thermoregulator
+	name = T_BOARD("thermal regulator")
+	build_path = /obj/machinery/power/thermoregulator
+	board_type = new /datum/frame/frame_types/machine
+	origin_tech = list(TECH_ENGINEERING = 4, TECH_POWER = 3)
+	req_components = list(
+							/obj/item/stack/cable_coil = 20,
+							/obj/item/weapon/stock_parts/capacitor/super = 3)

code/modules/research/designs_vr.dm

@@ -166,3 +166,10 @@
 	req_tech = list(TECH_ENGINEERING = 3, TECH_BIO = 2)
 	build_path = /obj/item/weapon/circuitboard/algae_farm
 	sort_string = "HABAE"
+
+/datum/design/circuit/thermoregulator
+	name = "thermal regulator"
+	id = "thermoregulator"
+	req_tech = list(TECH_ENGINEERING = 4, TECH_POWER = 3)
+	build_path = /obj/item/weapon/circuitboard/thermoregulator
+	sort_string = "HABAF"