470067 Defa ComfortKit 1900WElectrical preheating kit Electrical preheating kit with a 1900W interior heater. Combine it with a DEFA engine heater to increase your comfort and reduce wear and emissions. Description ComfortKit 1900 is the ideal preheating kit for owners of medium sized and large vehicles who do not require mobile control or a battery charger. The Termini II 1900 interior heater has two output levels (1150W and 1900W) and is intended for low and severe winter