Replacement Marine Air Systems Parts, Cruisair Parts

Cruisair Parts | Marine Air Systems Parts | SMXir | SMX II | Marine Air Passport I/O Circuit board

circuit board

Replacement Marine Air Systems Parts for the popular Passport I/O and Cruisair® SMX II Series Electronics used in Marine Air Conditioners.

The Cruisair® SMX II electronics Platform has been around since the Mid 1990's to 2015.

Purchase Online the most common Replacement Cruisair Parts, Replacement Marine Air Systems Parts. SMXir | SMX II | Passport I/O | SMXir Display keypad, Cruisair SMX II Display keypad, Cruisair SMXIIAB Display keypad, Cruisair Circuit board A-281C, Cruisair Circuit Board A-288D, Cruisair Circuit Board A-288T, Cruisair Circuit Board A-282NC Network, Cruisair Circuit Board SMX NET. Marine Air Parts

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Marine Air Retrofit kits for discontinued circuit boards. Up-grade to the Passport I/O Electronics.

Retrofit kit

Marine Air Systems Parts, Marine Air Parts -

We Have Retrofit Kits to up-grade older Electronics that are Discontinued from the Manufacturer. 

In Stock -

Retrofit Kit Passport II to Passport I/O - for VCP,  CSP, CMP, CMCP and some VRP units. 

Retrofit Kit Passport to Passport I/O - for VHE and some VRP units.

The New - ECU MAXX Retrofit Kit with Micro air EasyStart - by Wright Marine.

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Older Cruisair parts - Like Blowers, Reversing Valves, Evaporator coils

Replacement Blower

Some Older Cruisair Parts and Marine Air Systems Parts Are still Available Like - Blowers, Circuit boards, displays, and Keypads for older Marine Air Conditioners. 

like Marine Air VCD, VCP, VRP, VHE 


Also Replacement Cruisair parts for units - SXR, SXF, STX, STQ

Call or Email with your Model # of your Marine Air Conditioner to see your Options!

Email Your Model#

Sea Water Pumps - For Dometic, Marine Air and Cruisair


Marine Air P100 and Cruisair P1500BXT Shown

March LC-3CP-MD   PML500

March AC-3CP-MD   PMA500

March AC-5C-MD     PMA1000, PMA1000C

Larger pumps are available

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You Can Also Call Us to Order any Dometic Marine Part, Cruisair Parts, or Marine Air Parts.

Cruisair Marine air Dometic

Call us for Dometic Marine Air Conditioner Parts - as Most Dometic parts are not available for Online sales. 

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Micro-Air EasyStart Soft Starter 364 for Marine Air Conditioners 115-230V


EasyStart is a one-of-a-kind, custom-developed soft starter. It employs a 4-part start ramp sequence that is self-optimizing, resulting in the lowest possible start-up current.

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2 Year Warranty on all Parts!


Except Sea Water Pumps - 1 Yr Warranty

Part Orders - Ship the same day USPS Priority Mail 2-Day if ordered by 2:00 PM EST.  Tracking # emailed w/delivery date. 

Need Help Troubleshooting?

Volt meter

Email 24/7 for Technical Support!

Marine Air Systems Specialists -


Email us for Complimentary Marine Air Conditioning Troubleshooting.

We have the knowledge and the solution for all of the  fault/error codes for Cruisair®, Marine Air and Dometic.  

Please Include your Model# of the Marine Air Conditioner.

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Download File to Identify Your Marine Air controls

Click the download button to see which electronics platform you have for the correct Marine Air Systems Parts or Retrofit kit to up-grade your electronics to the Passport I/O platform.

Marine air digital controls (pdf)