Replacement Marine AC Control Boards

This board replaces Marine Air and Dometic Passport IO series power supplies.  It supports the Passport I/O, 402-IO Control Display, and the EasyTouch OEM Control Display.  New board. Replaces Dometic part number:  4220020  Part Number: ASY-400-X02 / 4220020

The A-281C Control Board is part of a legacy DX cabin control system sold in the mid-1990s. This is a newly manufactured, footprint-compatible replacement that operates identically. The display interface can either be the legacy, 4-conductor cable with a Molex connector on each end, or it can be the newer 6-conductor RJ-12 cable with straight-through wiring.  New board. Part Number: ASY-555-X0A 

The Hydromatic I (1) is the classic legacy control system for multi-stage marine chillers. It has been sold for over 20 years and is installed on hundreds of boats around the world. Hydromatic I has stood the test of time due to its simple and robust operation. Part number : ASY-220

The Hydromatic II / 2 is a new and advanced control system for multi-stage marine chillers. It employs the latest technology with CAN Bus networking capabilities and offers advanced control with many sensor monitoring options. It can also be configured for use with a color touch screen panel PC, built into a custom control electrical panel with power distribution wiring, circuit breakers, and contactors Part Number:  ASY-250-X0G

This Pump Relay board (PRP) (BOARD ONLY, NOT METAL BOX) allows control of a common seawater pump between multiple cabin or chiller controls. It can also be used to control a common chilled-water loop pump between multiple chiller controls. Separate, fully-isolated pump trigger inputs accept either 115VAC/60Hz or 230VAC/50-60Hz. The pump power source and pump output is also isolated and can be either 115VAC or 230VAC/50-60Hz.   Triggers not needed, included in board.

Webasto Circuit Board for FCF Classic Self Contained Units - 115V. Works will all FCF Classic 115V Units. Part Number:  FCFSP0064A

Webasto Circuit Board for FCF Classic Self Contained Units - 230V. Works with all FCF Classic 230V Units. Part Number:  FCFSP0071A

The MMC Control Board is a fully-compatible replacement for the CWMC control board offered with some Marine Air Systems® chillers. The MCC control board is the companion to the MMC control display. The MMC Master control board can network together up to 6 MCC control boards. Part Number: ASY-406-XXX