FX-2 Control Board Only
The FX-2 Control Board is the most advanced cabin control manufactured by Micro-Air and is one of the most advanced cabin controls in the marine HVAC industry. It not only provides support for the latest FX-2 control displays, it supports all of the legacy FX-1 control displays as well (configured by jumpers).
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Micro-Air FX-2 Control Board Only

The FX-2 Control Board is the most advanced cabin control manufactured by Micro-Air and is one of the most advanced cabin controls in the marine HVAC industry. It not only provides support for the latest FX-2 control displays, it supports all of the legacy FX-1 control displays as well (configured by jumpers).
Compatibility
| Control Displays FX-1: ASY-375-X22 & ASY-375-X21 FX-Maxx: ASY-385-X09 & ASY-385-X01 FX-Maxx Designer: ASY-385-X02 EasyTouch (8-Pin): ASY-389-X02 & X02-WIFI |
Display Cables 8-Conductor: SUB-031- (Length in ft) |
Control Board Features and Options
- Universal 115/230 VAC 50/60 Hz power supply
- 2HP compressor output and 1/2 HP sea water pump output
- Reversing valve AC output controls either valve or electric heater
- High and low refrigerant pressure switch inputs
- 8-pin RJ-45 Display Interface
- Alternate (remote) air temperature sensor
- Outside air temperature sensor
- Service (condenser) temperature sensor for Pump Sentry
- Built-in CAN bus support (rev K and newer)
- Built-in support for up to 2 combo temp/humidity sensors for cabin humidity control or for FAMU operation (rev K and newer).
- Optional daughterboards for DC blowers and EasyStart
Benefits of the FX-2 Control Board Only
- Direct expansion, Air handler, and Fresh air makeup unit capable
- 100-240VAC compatible.
- Optional EasyStart for low current starts.
- Monitors sea water temperature preventing potential compressor damage
- Humidity control capable
- Electric heat AND reverse cycle capable.
- Built and programmed to handle the marine environment unlike competing controls.
- Connect wirelessly using EasyTouch
- Supports CAN communication systems like Crestron™
- Remotely mount the display up to 75 feet away.
- Variable independent fan speed control.
- Direct connection to a DC fan.