Marvair Control Board With Easy Start Daughter Board

The Marvair Control Board With Easy Start Daughter Board is a high-performance printed circuit board (PCB) designed for precision control of Marvair wall-mounted air conditioners and other compatible marine HVAC systems. Engineered for durability and reliability, this advanced control board is part of the most sophisticated cabin control solutions in the marine HVAC industry, combining robust functionality with user-friendly features to ensure comfort, convenience, and energy efficiency on yachts, boats, and recreational vessels.

Advanced Functionality for Marine HVAC Systems

This control board features status LEDs and provides multiple modes of operation, including:

• Normal

• Lock-out

• Delay on Break

• Delay on Make

• Low Pressure By-Pass Time

• Post Purge

• Low Ambient Control

• High Pressure Switch

• Low Pressure Switch

Designed with precision, the Marvair Control Board With Easy Start Daughter Board seamlessly manages compressors, fans, pumps, and valves, ensuring optimal air and water flow while protecting critical HVAC components from damage. Its EasyStart™ low-current A/C start capability reduces electrical load during startup, making it ideal for vessels with limited power availability.

Built for Marine Use

Conceived, designed, and manufactured in the U.S.A., this control board is built specifically for harsh marine environments, offering resistance to vibration, moisture, and corrosion. The board is WiFi-enabled, allowing operators to remotely control cabin temperatures from anywhere, providing full climate control and comfort. It works with air conditioning and heating systems, monitors and manages on-board humidity, and interfaces with the state-of-the-art EasyTouch cabin control display.

Key Features & Specifications

• Component: Marvair Control Board with Easy Start Daughter Board

• Part Number: 70281

• Compatibility: Marvair wall-mounted air conditioners and most marine HVAC systems

• Functionality: Controls A/C, heating, fans, pumps, and valves; supports EasyStart™ low-current A/C starts

• Modes: Normal, Lock-out, Delay on Break/Make, Low Pressure By-Pass Time, Post Purge, Low/High Pressure Switch, Low Ambient Control

• Connectivity: WiFi-enabled for remote control

• Durability: Built for marine use with high resistance to moisture, vibration, and corrosion

• Applications: Yachts, boats, recreational vessels, and specialty marine HVAC installations

Wide Range of Applications

The Marvair Control Board With Easy Start Daughter Board is ideal for:

• Marine air-conditioning systems: Maintains precise cabin temperatures and humidity control

• Recreational vessels: Efficiently manages heating and cooling for comfort on-board

• Energy-sensitive vessels: Reduces startup current draw with EasyStart™ technology

• System upgrades & replacements: Direct replacement for Marvair Part Number 70281, compatible with a wide range of marine HVAC displays

For optimal performance, pair this control board with our full range of marine HVAC components, EasyTouch cabin controls, and EasyStart™ low-current A/C start systems from Climax Marine Services.

Why Choose Climax Marine Services?

At Climax Marine Services, we supply premium marine HVAC control boards and components built for reliability, durability, and superior performance. The Marvair Control Board With Easy Start Daughter Board represents the pinnacle of modern marine cabin controls, offering energy-efficient, WiFi-enabled, and highly versatile solutions for professional marine operators and recreational boaters alike.