Fresh Water Cap. Both units are propane and have thermo couplers for safety. Propane is stored on the transom in a custom-made plastic abs box that holds 2 x 20lb propane bottles.
Propane is controlled via a remote control solenoid.
There is a warning light in the saloon when the propane is in use. Extensive storage for provisions. A 12volt fridge is provided in the port hull. This has been a totally trouble free unit and works in all conditions. A safety feature being that should the main steering fail the boat can still be controlled by the autopilot.