Search:

Type: Posts; User: ncc1701e

Search: Search took 0.00 seconds.

  1. Replies
    17
    Views
    10,668

    The book I was reading is: Refrigeration & Air...

    The book I was reading is:

    Refrigeration & Air Conditioning Technology 4th Edition
    by Whitman * Johnson * Tomczyk

    Copyright 2000

    Not exactly the most current issue of this book but still...
  2. Replies
    17
    Views
    10,668

    Triple Evacuation

    As and HVAC student reading a book from the field I learned about the concept of triple evacuation today. Im a little confused as to why this is necessary. It seems to me that you evacuate once and...
  3. Replies
    13
    Views
    2,101

    Wow, most informative! Thank you very much. Now,...

    Wow, most informative! Thank you very much. Now, when you say condensers will have to be upgraded. Do you mean a bigger condenser or upgraded in some other way? Im thinking higher head pressure...
  4. Replies
    13
    Views
    2,101

    Refrigerant Conversion

    I would like to convert a deli cooler from an unknown refrigerant to R-134A. On the it compressor says R-12 on but on the thermal expansion valve it says R-401A. This kind of suggests its been...
Results 1 to 4 of 10

Related Forums

Plumbing Talks | Contractor MagazineThe place where Electrical professionals meet.
Quality Home Comfort Awards