anchor.diff:  /obj/machinery/atmospherics/components/unary/thermomachine/freezer
   	name = "freezer"
   	icon_state = "freezer"
  +	icon_state_off = "freezer"
   	icon_state_on = "freezer_1"
   	icon_state_open = "freezer-o"
   	max_temperature = T20C
  
positive.code: 	else if(on && is_operational())
  		icon_state = icon_state_on
  	else
  		icon_state = initial(icon_state)
  
  /obj/machinery/atmospherics/components/unary/thermomachine/update_icon_nopipes()
  	cut_overlays()
  
negative.code: /obj/machinery/atmospherics/components/unary/thermomachine/heater
  	name = "heater"
  	icon_state = "heater"
  	icon_state_off = "heater"
  	icon_state_on = "heater_1"
  	icon_state_open = "heater-o"
  	max_temperature = 140 //actual maximum temperature is defined by RefreshParts()
  