Autoterm Rotary Switch 3 Position

Rotary Switch – 3-Position – For Water Heat Exchangers

The 3-Position Rotary Switch (Assy. FR057) allows manual fan speed control for compatible liquid heat exchangers. Designed for simple and effective operation with Off, Low, and High settings. Switch Positions

- Position 1 – Off
- Position 2 – Low Speed
- Position 3 – High Speed Compatible With

- FR014 – Liquid Heat Exchanger
- FR039 – Liquid Heat Exchanger
- FR049 – Liquid Heat Exchanger
- FR050 – Liquid Heat Exchanger Specifications

- Part Number: FR057
- Type: Rotary dial – 3 positions
- Application: Fan speed control for Siroco & Autoterm water heat exchangers