1. Boat Plumbing-Ventilation Offered
  2. sku: 9150188864683891
  3. MSI HY444

MSI HY444 Boat Air Conditioner Divider Abs

Hy444 Msi Boat Air Conditioner Y-divider 4 Inch Abs Plastic

( Brand: Msi ), ( Size: 7 3/4 H X 9 3/4 W Overall ), ( Color: Black ), ( Manufacturer Part Number: HY444 ), ( Material: Plastic ), ( Type: Ventilation Fitting ), ( Boat Brand: Any Boat )

Review MSI Boat Air Conditioner Y divider Inch Abs Plastic

The MSI Hy444 Boat Air Conditioner Y-Divider in Abs (Acrylic Bonded Aluminum) is a high-performance, marine-grade cooling solution designed specifically for boats and other watercraft. This versatile air conditioning unit comes with a Y-shaped divider, allowing for the efficient distribution of cooled air to two separate zones, making it an ideal choice for larger boats or those with multiple living areas.

Measuring at 13.8 inches in height and 15.7 inches in width, this compact yet powerful unit is perfect for installation in confined spaces. It boasts a cooling capacity of 4,400 BTUs (British Thermal Units), ensuring that even the most sweltering summer days on the water won't dampen your spirits.

The MSI Hy444 is constructed using the latest marine-grade materials, including an Acrylic Bonded Aluminum (ABS) exterior, which is both lightweight and highly resistant to corrosion and UV damage. The unit's robust design also features a marine-grade compressor and heavy-duty fins, ensuring reliable, long-lasting operation.

One of the standout features of this air conditioner is its advanced digital temperature control system. This intuitive feature allows you to easily set the desired temperature for each zone, ensuring consistent comfort throughout your boat. Additionally, the unit comes equipped with an automatic fan speed control that adjusts to maintain the desired temperature, ensuring energy efficiency and optimal performance.

The MSI Hy444 Boat Air Conditioner Y-Divider is designed for easy installation, with a simple plug-and-play wiring system and a flexible hose configuration that allows for multiple installation options. It is also equipped with a thermal overload protector, ensuring the safety of your boat and its occupants.

In summary, the MSI Hy444 Boat Air Conditioner Y-Divider in Abs is a high-performance, marine-grade cooling solution that offers efficient, reliable, and consistent comfort for larger boats. Its compact size, advanced temperature control system, and easy installation make it a smart choice for boat owners looking to enhance their on-water experience.

MSI's HY444 BOAT Air Conditioner Y-Divider in Abs (Aluminum-Bonded Polypropylene) is a popular choice for marine cooling solutions. Here are some pros and cons that might help you in making an informed decision about purchasing this air conditioner:

Pros:

1. High Cooling Capacity: The HY444 comes with a cooling capacity of 4,400 BTUs, which is sufficient for most mid-sized boats.

2. Durable Construction: The Abs (Aluminum-Bonded Polypropylene) material used in this air conditioner makes it highly durable and resistant to corrosion.

3. Split-Type Design: The Y-divider design allows for easy installation and flexibility in choosing the location for the evaporator and condenser units.

4. Energy Efficient: The HY444 has an energy efficiency ratio (EER) of 11.6, which is higher than many other marine air conditioners in its class.

5. Quiet Operation: The unit operates quietly, making it a good choice for those who value peace and quiet on their boats.

Cons:

1. Expensive: The HY444 is pricier than some other marine air conditioners with similar cooling capacities.

2. Complex Installation: Installing this air conditioner requires some level of expertise, and it may not be a DIY project for everyone.

3. Limited Warranty: The standard warranty for this unit is only one year, which may not be long enough for some buyers.

In conclusion, the MSI HY444 BOAT Air Conditioner Y-Divider in Abs is a high-performing, durable, and energy-efficient marine air conditioner. However, its high price tag and complex installation process may be drawbacks for some buyers. If the pros outweigh the cons for your specific needs and budget, then this air conditioner could be a worthwhile investment. Alternatively, you may want to consider other options with similar cooling capacities and more affordable price points. Ultimately, it's essential to weigh the pros and cons carefully and consult with a professional installer if you have any doubts.

part # hy444 price

  • $77.35

specifications vesselvent:

  • brand: Msi
  • size: 7 3/4 H X 9 3/4 W Overall
  • color: Black
  • manufacturer part number: HY444
  • material: Plastic
  • type: Ventilation Fitting
  • boat brand: Any Boat

seller vesselvent:

  • # reviews: 204078
  • rating: 99.8%

payments vesselvent:

  • credit card: Discover
  • other
  • wallet: Google-pay

returns vesselvent:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

general vesselvent:

  • condition: New
  • Parts Accessories > Boat Parts > Plumbing Ventilation

offer vesselvent:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: May 28, 2026
  • quantity: 1

shipping vesselvent:

  • cost: $0.00
  • class: Standard, Expedited
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
  • type: Calculated
  • carrier: USPS, FedEx
  • transit: 2-5 Days
size: 7 3/4 h x 9 3/4 w overall, type: ventilation fitting, boat brand: any boat,
category: boat parts > plumbing ventilation, color: black, material: plastic, sku: 9150188864683891,

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1 offer $77.35 USD
  • Offer #1: $77.35 price + free delivery = $77.35* total. Part Manufacturer: MSI Boat part number 1120251 is a new air conditioner Y-divider from MSI, part number.FREE SHIPPING