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Micro-Air FX-1 Control Board

FX-1 Control Board

Regular price $241.50 $0.00
Part Number: ASY-370-X09
Vendor: Micro-Air, Inc. Shipping Weight: 20.0 oz
Shipping calculated at checkout.
Product Overview
FX-1 Control Board
The FX 1 Control Board is Micro-Air's long-standing cabin control standard for both self-contained & split DX systems and for CW air handlers. It supports the FX-1, FX-Maxx, and EasyTouch Control Displays.


  • Integrated Universal 115-240VAC/50-60Hz Power Supply
  • 2HP Compressor Output
  • Separately-controlled 1/2HP Pump Output
  • Triac Fan speed control 8-pin RJ-45 Display Interface. Legacy SDL interface also available.
  • High/8-pin RJ-45 Display Interface. Legacy SDL interface also available.
  • High/Low Pressure Switch Inputs
  • Water & Air Temp Sensor Inputs
  • Universal Power Supply - Input Voltage: 100-240VAC compatible
  • Variable speed fan control.
  • Monitors cooling water temperate to prevent potential compressor damage.
  • Direct expansion and air handler compatible by simply cutting a jumper.
  • Electric heat or Reverse cycle capable.

What displays are compatible with the FX-1?
FX 1 and FX-MAXX displays

How many outputs can it control?
Four: fan valve or electric heater pump and compressor in direct expansion operation. Fan valve and electric heater in air handler operation.

WARNING - California Proposition 65

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