Marine Air Conditioner Parts & Accessories

The Micro Air Easy Start 364 -  ASY-364-X36-BLUE is the most advanced and effective soft starter for all A/C applications.  It employs a 4-part start ramp sequence that is self-optimizing, resulting in the lowest possible start-up current. EasyStart can deliver 65-75% start current reduction as compared to a compressor's LRA (locked-rotor amperage). It also has numerous specialized fault checks not found in any other soft starter to provide further protection for your compressor. Fits Dometic, Marine Air, Cruisair, and most marine A/C Brands. Important: This model will only work with units up to 18,000 BTUs when connected to 230V Part Number: ASY-364-X36-BLUE

The Micro-Air ASY-398-X1S-BL EasyStart Flex Home and Marine AC Soft Starter is an advanced soft starter for residential AC units from 1 to 6 tons ( 12,000 to 72,000 BTUs ), featuring patent-pending adaptive learning technology that is unmatched by other soft starters. It offers up to a 75% reduction in start-up current and a 50% reduction in overall enclosure size , allowing for installation in tight spaces. 115/230V .  

The A-282 Control Board is part of a legacy DX & TW cabin control system sold from the late 1990s through the present, and was recently discontinued by the OEM. It was also sold into a specialty coach/RV application.  This control board is a redesigned, newly manufactured, footprint-compatible replacement that operates identically.   Replaces similar DX (Direct Expansion/Self Contained/Split Units) and TW (Chiller/Tempered Water System) SMX Net Online power/logic boards discontinued by Cruisair® Part Number: ASY-426 YELLOW DX VERSION IN STOCK

The A-288D control board fits  Dometic® / Cruisair® displays SMXht or SMXirb with technology SMXII, for SMX II controllers. Works with all SMX-II 6-pin standard control displays including the Micro-Air EasyTouch 589 (Dometic Smart Touch replacement). This control board is a redesigned, newly manufactured, footprint-compatible replacement that operates identically. Questions? Contact us.  New board. Part Number: ASY-509-X01 Fits Dometic / Cruisair Part Numbers:  722300288 / 42404

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. Part Number: ASY-370

CTM U-Board - Fits Dometic U Board Control Board for Marine AC used in direct-expansion, self-contained, and chiller systems. The U Board works with either 6 or 8-pin cables, and most Dometic, Cruisair, and Marine Air displays / controls. New board.   CTM Part Number:  40001C Fits Dometic Part Numbers:   223100502 / 223100504

NEW Unity U Board - Direct Replacement for the Dometic U Board Control Board used in direct-expansion, self-contained, and chiller systems. The U board works with either 6 or 8-pin cables, and most Dometic, Cruisair, and Marine Air displays / controls. New board. Part Number: 501-09-BL Fits Dometic Part Numbers:   223100502 / 223100504 / 223100508

The Micro-Air MAQ board is a newly-manufactured, footprint-compatible, and functionally-compatible replacement control board for the popular Q-Logic cabin control board used in marine applications. Its design, components, and reliability are superior to the OEM original. The MAQ supports all of the same displays, uses the same 6-pin RJ-12 (straight through) display cable, and the uses the same 3kohm thermistors. Fits Dometic / Cruisair QLogic control board. New board. Part Number: ASY-510-X01

The Control Board works as a direct replacement for Dometic / Marine Air Circuit Board DDC 115 / 230V. The DDC Control Board is designed for use with single or multiple stage modular chiller assemblies to provide hot or cold water to air handlers while maintaining circulating water temperature at the desired setpoint.  New board. Micro-Air Part Number: ASY-405-XXX Fits Dometic / Marine Air Part Numbers: 290000201 /  4220002 

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

Marine AC Compressor Triac Replacement Relay. When used with a high-current triac that controls the compressor switching, EasyStart requires that the triac be replaced with a power relay. This replacement relay is designed with mounting that matches the footprint of the Sanrex® TG35F40 triac, commonly used in marine air conditioners. Fully compatible with dometic and cruisair units. Part Number: ASY-503-X2D / 4120050

The 2-station Pump Relay Box allows control of a common seawater pump between multiple cabins or chiller controls. It can also be used to control a common chilled-water loop pump between multiple chiller controls. Fully-isolated pump trigger inputs accept either 115V/60Hz or 230V/50Hz. The pump power source and pump output is also isolated and can be either 115V or 230V. Triggers not needed, integrated into the board. Part Number: ASY-110-X01