2940 Air Adjust™ In-Cab Controller

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Quickly make adjustments to the Yetter Air Adjust products with the 2940 In-Cab-Controller, also available in an ISOBUS-compatible option. The ISOBUS harness plugs into the planter to display controls for Air Adjust products on tractor monitor controls. With the push of a button or turn of a knob, control settings are changed or stored in the five preset settings. Save time and plant more acres per day by making adjustments from the tractor seat.


  • Change up or down air pressure in less than a second with the push of button or the turn of knob
  • Five presets can be programmed for quick changes; for example, save custom settings for light, medium, and heavy residue
  • Up button raises units for wet areas, waterways, end rows, etc.
  • Utilizes an in-cab screen or integrates with existing ISOBUS monitor to control functions of 2940 products


  • Weight: 3 lbs.
  • Length: 2 1/4" x 8" x 7 1/4"

2940 Air Adjust™ Pneumatic Controller Kit and Compressor Kit

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The 2940 Pneumatic Controller features pneumatic technology to make the fastest adjustments in the industry utilizing the Yetter-exclusive Proportional Quick Exhaust (PQE) valve system.

2940 Air Adjust™ Residue Manager

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Take pneumatic control from the cab and quickly adapt residue managers to changing conditions.

2940 Firming Wheel

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Set the stage for even emergence and facilitate the ideal growing environment with the pneumatic 2940 Air Adjust™ Firming Wheel.

2940-010 Air Adjust™ Coulter/Residue Manager Combo

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Take control from the cab with the pneumatic 2940-010 Air Adjust Coulter/Residue Manager Combo, a unit-mounted coulter with an adjustable floating residue manager.

2940-020 Rolling Basket

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The pneumatic 2940 Air Adjust™ Rolling Basket crumbles and firms soil, leading to a smoother ride for row-unit gauge wheels and more consistent ground conditions.