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  1. #1
    Join Date
    Jun 2013
    Location
    MS
    Posts
    49

    Confused MCQUAY CHILLER PRESSURE SWITCH

    Can any one give me a crossover for a dual low pressure switch for a MN PEH063KAP26R
    SERIAL 5R03O11 Penn does not make it for Mquay any more they could not give me a
    a replacement part # brand does not matter just need a switch that will do the same thing .

  2. #2
    Join Date
    Feb 2003
    Location
    Wichita Ks
    Posts
    1,477
    just buy a generic manual reset lp switch. get it in the pressure you want or an adjustable one. before installing it check actual trip points by hooking up to nitrogen.

  3. #3
    Join Date
    May 2014
    Location
    Wisconsin
    Posts
    12
    We have had good luck using the Allen Bradlley 836 pressure controls.

    http://www.ab.com/en/epub/catalogs/1...082/print.html

  4. #4
    Join Date
    Jun 2013
    Location
    MS
    Posts
    49
    I found the orignal switches made by PENN a guy named stephen lucey that works for mcquay fond them

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