Results 1 to 6 of 6
  1. #1
    Join Date
    May 2005
    Posts
    1,397

    Frown

    ive been everywhere can someone supply me with one

    i don't know why i use this stuff...

  2. #2
    Join Date
    May 2004
    Posts
    12,259

  3. #3
    Join Date
    Jul 2000
    Location
    Guayaquil EC
    Posts
    10,478

    R401B (MP66)...........

    Here's another one.

    I use it because it's the only one that works well for old R12 LT systems.

  4. #4
    Join Date
    May 2005
    Posts
    1,397
    thanks guys..but somethings...weird..

    i have a tp chart put out by tecumseh...
    and it dosnt match what the honeywell chart says..

    example..
    techumseh mp39 @ 0*f =6.7 psi
    honeywell mp39 @ 0*f =8.0 psi

    hmmm? 22 was the same and 409 was real close..K-pasa?

    am i spliting hairs?

  5. #5
    Join Date
    May 2004
    Posts
    12,259

  6. #6
    Join Date
    Jul 2000
    Location
    Guayaquil EC
    Posts
    10,478

    Splitting another hair.......

    DuPont's P/T chart shows 7.4 psig at 0F for R401A (MP39): http://refrigerants.dupont.com/Suva/...pdf/k10909.pdf

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