Thermostats and switches For destratification fans and water heaters thermostats 35 Stepless switch IA8509 £ 139 Suitable for application for 1-7 Rendovent fans • IP 54 • 0.5 - 3 Amp. 5-step switch IA8540-42-43-44 Connection thermostat IH8500 £ 41 Thermostat which has to be placed on the water supply pipe to the WWH; Prevents the heater blowing cold air. • Temperature range 20°C - 90°C • IP30 • 230 V • Max. 2.5 Amp. Stepless speed controler 0-10V GA3955 £ 84 Applicable on all heaters provided with an EC fan motor (WWH-EC/LT, ACM-EC, WCU-EC). With this contoler the air volume can be stepless adjusted.. • IP44 • 20 mA • Controls up to 8 heaters Room thermostat IW3960/IW3961 £ 41 Simple room thermostat to control WWH. Can also be used to control the Rendovent on the room temperature. • Temperature range 15°C - 30°C • IP30 • 230V. • IW3960 for heaters with AC-motor, switching range 200mA-10A • IW3961 for heaters with EC-motor, switching range 10mA-200mA 5-step switches Applicable on both WWH air heaters and WCU destratification fans to reduce the revolutions per minute. Waterresistant (IP44). Switches can control more than one device (add power consumptions to determine necessary Amps.) article no. price £ • 5-step switch - 2,2 Amp. IA8540 244 • 5-step switch - 3,5 Amp. IA8542 254 • 5-step switch - 5,0 Amp. IA8543 261 • 5-step switch - 8,0 Amp. IA8544 337 • 5-step switch - 11 Amp. IA8515 446 • 5-step switch - 15 Amp. IA8516 637 Clockthermostat IW3968 £ 292 • Temperature range 2°C - 30°C • 230 V • IP40 • Switches max. 10 Amp. • Excl. 2x 1.5 V. AA battery • Week program Room thermostat for heating and cooling IW3963 £ 92 • Temperature range 5° - 30°C • 230 V • IP30 • switching range 10mA-10A • Switch for heating/cooling 5-step switch IA8515-16
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