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Dometic Penguin II Black 20 Amp Low Profile Rooftop Air Conditioner Review

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By Best Choice team
Checked icon Last updated - October 2, 2025
7.8

Verdict overview

  • Easy installation 8.4
  • Instruction 7.0
  • worth the money 7.0
  • Noise level 8.9
Pros
  • Fuel efficient
  • Quiet operation
  • Easy to control
Cons
  • Fan motor not tight.

Tech specs

product dimensions 29 x 40 x 9.5 inches
batteries 1 Unknown batteries required.
item weight 99 pounds
special features Portable
voltage 120 Volts
capacity 3957 Tons
wattage 1731
manufacturer part number 640315CXX1J0
noise level 1 dB
customer reviews3.8 3.8 out of 5 stars 97 ratings 3.8 out of 5 stars
model 640315CXX1J0
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Product Overview

The Dometic Penguin II Black 20 Amp Low Profile Rooftop Air Conditioner is the perfect solution for those who are looking for a reliable and efficient air conditioning unit. This unit is designed to provide maximum cooling power while being extremely quiet. It has an aerodynamic low profile design that reduces wind drag and saves fuel, as well as a three speed blower and manual, electronic and wall thermostat controls that make it easy to reach and use. The preinstalled module board heat strip ensures that the thin ceiling application will not be a problem.

This air conditioner is powered by a 120 Volt motor with 1731 Watts of energy and comes with an Energy Star rating of 1 star. The noise level is kept at 1 dB which allows for silent operation, making it ideal for those who want to keep their environment peaceful and comfortable. The 3957 Tons of refrigerant capacity ensure that the temperature in your home can be adjusted quickly and easily.

The product dimensions of this air condition are 29D x 40W x 9.5H, making it small enough to fit on many rooftops without taking up too much space or compromising on performance. It also comes with a 13500 British Thermal Units cooling power, ensuring that you can get maximum cooling even in extreme conditions. It is lightweight at only 99 pounds so it can be installed quickly and easily, without any trouble or extra effort.

This air conditioner is perfect for those who want to maintain a comfortable temperature in their homes without having to worry about excessive noise levels or energy consumption. The easy installation process makes this unit ideal for beginners as well as experienced users alike, while the low profile design ensures that it won t take up too much space on the rooftop. The additional features such as the preinstalled module board heat strip make this unit even more desirable.

In conclusion, the Dometic Penguin II Black 20 Amp Low Profile Rooftop Air Conditioner is an excellent choice for anyone who wants an efficient air conditioning system that can keep their home cool without excessive noise levels or energy consumption. Its aerodynamic design ensures maximum efficiency while its lightweight design makes installation quick and easy. The preinstalled module board heat strip makes this unit even more desirable, as does its Energy Star rating of 1 star which ensures maximum savings on energy bills. All these features make this unit an excellent choice for anyone looking to purchase an efficient and reliable air conditioning system that won t take up too much space on their rooftop.

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

78% of reviewers would recommend to a friend, Based on 194 Reviews

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