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
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 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
The Hydromatic II is a new and advanced control system for multi-stage marine chillers. It employs the latest technology and CAN Bus networking capabilities, and offers many sensor monitoring and advanced control features. The Hydromatic II Pump Board is required to operate both the seawater and loop water pumps (one pump board per multi-stage system). Part Number: ASY-251-X0C
The Micro Air Easy Start 364 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. Part Number: ASY-364 Important: X36 model will only work with units up to 18,000 BTUs when connected to 230V
The Micro Air EasyStart 368 Soft Starter 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. Easy Start can deliver 65-75% start current reduction compared to a compressor's LRA (locked-rotor amperage). It also has numerous specialized fault checks not found in any other soft starter to protect your compressor further. Important: - X48 Model will only work with units from 19K to 42K BTUs when connected to 230V - X72 Model will only work with units from 43K to 72K BTUs when connected to 230V ASY-368-X48 for 30,000 to 48,000 BTU units ASY-368-X72 for 48,000 to 72,000 BTU units
EasyStart™ 366 requires that you wire in your own compressor start capacitor. The values required are described in the table below. Micro-Air does not stock all of the values listed in this table. Part Number: CAP-125 Order Processing time will be 7-10 Days
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 (PRP) boards allow 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
The 6-station Pump Relay (PRP) boards 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. 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-111-X01
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. 6-Stations model in stock only.
The MA Replacement Trigger is a newly-manufactured, footprint-compatible, and functionally-compatible replacement trigger for use in the popular pump relay boxes for marine applications. The MA Replacement Trigger is dual-voltage and therefore you only need one part to work in both 115V and 230V applications. This trigger is used in the pump relay box. It is compatible with Dometic TR-115 and TR-230 Triggers. Part Number: ASY-599-X01 / TR 115 - TR 230
CTM retrofit kit to upgrade older mechanical controls to New SMXir or Digital Controls using U-Board. Cables, SMXir, Passport I/O or Digital Controls are sold separately. 90-day warranty*. Part Number: 40000J
NEW DOMETIC SmartStart III. SOFT STARTER FOR MARINE AIR CONDITIONING, 9A-32A Continuous. The Dometic Smart Start soft starter protects electronics by reducing start-up spikes in your boat's air conditioner. Avoid Voltage Spikes, avoid power outages, reduced startup amps. 90-day warranty*.
Please see all micro-air easy starts here
A-548, Replacement To-3 Triac. This triac triggers the pumps when the A/C unit needs them on. This Trac is located inside of the Pump relay Box. 90-day warranty*. Peak Voltage: 400V, Amperage: 35A. NOT IN STOCK, CONTACT US FOR ETA Part Number: 758000006 / TG35F 40
Marine air conditioner motor start relay / Motor Starting Relay. Dealer Design Award Winner. Replacement for all standard potential relays - 50A. Input: 110-270 VAC Single Phase. Maximum Voltage Contact: 502 VAC (absolute). Motor Power Rating: Up to 10 HP. 90-day warranty on this air conditioner relay*. Part Number: 290339860