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Thread: lennox

  1. #1
    Join Date
    Feb 2009
    Location
    Maryland
    Posts
    55

    lennox

    does lennox still use the approach method to check ref charge

  2. #2
    Join Date
    Feb 2009
    Location
    Maryland
    Posts
    55

    y2 timer

    Has anyone use a time delay energized from 1st stage cooling to bring in 2nd stage cooling instead of using a 2 stage t-stat?

  3. #3
    Join Date
    Jun 2006
    Location
    New Jersey
    Posts
    4,333
    Quote Originally Posted by md-01-11376 View Post
    does lennox still use the approach method to check ref charge
    Yes, with TXVs.

    Has anyone use a time delay energized from 1st stage cooling to bring in 2nd stage cooling instead of using a 2 stage t-stat?
    Yes, but only because the cost of running more wire.

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