Upgrades within the last two years include: Surgeguard 50A surge protector Surgeguard 50A Voltage Regulator New Inverter-Converter New Automatice Transfer Switch New Gray Water Valve Four New Batteries New Norco Refrigerator - build broom closet RV Sunshade Wheel Covers Tow Dolly with Unified Tow Brake All new wiring for Hydronic Heater New Control Board & Elements for Hydronic Htr. New Electric Motor for Hydronic Heater $69,500.00.