Heatek XB-3 Combi BoilerThe Heatek water heaters are ideal to heat up the water inside the caravan, RV or boat. Due to its smart design, the Heatek water heaters quickly heats up the water and keeps it warm over long periods of time. The advanced insulated housing maintains the water temperature at a constant level. The high precision heating element and the special insulation housing ensures the comfort of warm water for everyday needs. The durable stainless steel tank is