Master 4031.268 control knob 1-0-2

Master 4031.268 mode selector is a durable and precise control component for Master air heater systems. It ensures accurate operating mode switching, stable performance under load, and full compatibility with original heating units. The selector provides smooth adjustment, helping maintain efficient operation and reducing stress on the equipment during prolonged use. It is suitable for servicing, repair, and replacement in Master professional air heaters. Compatible with the following models: BV300 BV360 BV460 BV465 BV680 BV685 GREEN70 GREEN115 GREEN200 Technical data: Voltage: 12–24 V Housing material: high-strength plastic Connection type: standard Master connector Operating temperature range: -20°C to +80°C Service life: over 5 years under normal use Manufacturer: Master Part number: 4031.268