Rotary Switch 4-Position 12V / 24V For Water Heat Exchangers The 4-Position Rotary Switch (Assy. FR018) provides manual fan speed control for compatible water heat exchangers. Suitable for both 12V and 24V systems, this switch offers a full range of control from Off to High speed, with up to 20 A max current. Switch Positions Position 1 Off Position 2 Low Speed Position 3 Medium Speed Position 4 High Speed Compatible With FR012 Liquid Heat Exchanger FR013 Liquid Heat Exchanger FR016 Liquid Heat Exchanger FR040 Liquid Heat Exchanger FR047 Liquid Heat Exchanger FR048 Liquid Heat Exchanger Specifications Part Number: FR018 Voltage: 12V or 24V Max Current: 20 A Type: Rotary dial 4 positions Application: Fan speed control for compatible heat exchangers Note Installation may require appropriate connectors depending on the exchanger model
