This heater is a necessity for your waterbed. Positioned underneath the safety liner, it will take care of maintaining the proper temperature of the bed, that you can easily set and change whenever you want, using a simple-to-use pilot. The temperature can be set anywhere between 20 and 36 Celsius degrees.For waterbed mattresses in MONO system (size 140 x 200 cm and larger) we recommend using set of two heaters per mattress. For DUAL system you must use one heater per mattress. This should improve longevity of heaters., The heating element should be laid completely flat and the underlying surface must be smooth. Place the heater centrally under the mattress, so that it does not come into contact with the safety liner, to avoid overheating.Polycarbonate: 1.Before you start cleaning, pull the plug out. Clean with a soft, damp cloth and a mild cleaner., 2.Place the heater beneath the safety liner to prevent a short circuit in case of a water leak., 3.Make sure that the heating element does not come into contact with the safety liner.
