Unit valued at $22,192.65 USD + Shipping and Handling.
Brand: BAY-TECH
Model: DR-401 (HWUDR401SS-2-ASSY)

The Bay-Tech Industries 2-Diver Water Heater is one of the most widely used and reliable water heaters on the market. It provides hot water to two divers in up to 300 feet of seawater. It features a galvanized steel frame, digital controls, and safety shutoffs.

FULLY EQUIPPED: Galvanized frame. Operates on 120V. Beckett 385,000 BTU diesel-fired burner. Electronic temperature control. Integrated stainless steel fuel tank. Burner cover. 20-gallon mixing tank. Low flow and low pressure alarm. Rain cover. Lifting rings. Pump not included...

Works very well.
Price only $5,995