what gas to use for truma heater
An explanation of the Truma Ultrastore Liquid Gas / Electrical storage water heater, where fitted. An Overview is followed by instructions on the use of the control panel.1  Autos & Vehicles.n explanation of the Truma Ultrastore Liquid Gas / Electrical storage water heater, where fitted. An Overview is followed by instructions on the use of the control panel. 1  Autos & Vehicles.