Platforms like Amazon/Kindle or Pearson often have the English version available for purchase.

If your true goal is to (without the "in english" part), you are in better luck. The Spanish version was published by Editorial Limusa (Mexico).

It is widely used in technical schools and engineering programs, making it an excellent resource for those starting in the field. Key Topics Covered in the Book

Whether you are looking to download the original English text or understand why this specific manual remains the gold standard of cooling technology, this article covers its availability, core educational value, and essential concepts. Language and Availability: Finding the English PDF

For the English-speaking technician who accidentally clicked here: buy the English 5th edition. For the Spanish-speaking technician who needs the English version: use the exact English title and a credit card. And for everyone else: remember that the best PDF is the one you can read without worrying about malware.

You can find "Principles of Refrigeration" by Roy Dossat in various online formats, including PDF. Here are a few options:

Capillary tubes, thermostatic expansion valves (TXVs), and electronic valves.