The Vaillant 303903 1m Flue Extension is a white gas-powered storage tank water heater with a capacity of less than 75 litres. It has a metal tank lining and a high energy efficiency rating of A. This extension is suitable for wall mounting and has a voltage of 220/240V with an amperage of 24A. With a first hour recovery rate of 204 litres per hour and a heating system of a boiler, this Vaillant water heater is a reliable choice for heating, cooling, and air systems in the home.
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