Premier and Premier High Wall include Package 1, roof vent, forced air furnace, 3 way refrigerator, heated bed end mattress, carbon monoxide detector and 13.5btu air conditioner (N/A Premier). Premier Hard Side models include roof vent, 20btu furnace with electronic ignition and carbon monoxide detector. Freedom includes roof vent, 20btu furnace with electronic ignition, 3 way refrigerator, heated bed end mattress, carbon monoxide detector and Package A and B. LTD includes battery box and wiring, 20btu furnace with electronic ignition, 3 way refrigerator, heated bed end mattress and carbon monoxide detector.