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Type: Posts; User: emalsyd

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  1. Replies
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    Ammonia recovery

    I've got a job with 2 3-ton ammonia absoprtion condensers. Can the ammonia be dumped into the atmosphere since it's only nitrogen and hydrogen? I was on the EPA's website but i can't find anything.
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    the existing lasalle is model #LLRT-160. i need...

    the existing lasalle is model #LLRT-160. i need to replace it. there are no other tags on it. i was hoping of getting some info off of it to match it to a new trane or carrier.
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    anyone buy them out

    or are they just gone.
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    La Salle Manufacturing

    does anyone know if LaSalle Manufacturing, Houston, Texas is still in business. i have a client with a lasalle unit they want replaced. i have the model & serial # but everything else is gone so...
  5. Thread: accubid

    by emalsyd
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    404

    has anyone used the accubid etimating & project...

    has anyone used the accubid etimating & project mgt. software. or does anyone have any recommedations on duct & pipe estimating software.
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    thanks

    thanks for your help.
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    683

    with this configuration

    if the system is satisfied and after a while the temperature rises 1-2 degress above setpoint. will the fan ramp up to a lower rpm vs. if the system was off all day and the homeowner turns it on.
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    i just hooked up an infinity air handler with a...

    i just hooked up an infinity air handler with a carrier single stage condenser and an infinity control. according to the paperwork, this will work. i called my local reps tech support and they said...
  9. Thread: aprilaire 600

    by emalsyd
    Replies
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    1,086

    i had a homeowner call and say he wants to...

    i had a homeowner call and say he wants to install a aprilaire 600 humidifier in his house. does anyone have any experience with these. we do mostly commerical work so i'm more familiar with a steam...
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    typically firestopping and angles are only...

    typically firestopping and angles are only required around a duct opening when the duct is passing through a 1 hr rated assembly. when you pass through a two hour rated assembly a fire damper is...
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    by high efficiency do you mean condensing. a...

    by high efficiency do you mean condensing. a condensing boiler can receive return water temp down to 70 or 80*.
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