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  1. Replies
    15
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    1,903

    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
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    3
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    571

    i might use some metal to acommondate 20x20...

    i might use some metal to acommondate 20x20 filters, very short returns, ill check static pressures. worst case ill
    take your advice mb20, thanks.
  3. Replies
    3
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    571

    correct filter size

    i am having trouble finding correct filter sizes for some coleman/upg air handlers i installed. Model # AHR60D3XH21 , seems to be like 21.5 x 21.5, also the build in filter channel is screwed in...
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    39
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    6,176

    Can this happen if this unit short cycled ,...

    Can this happen if this unit short cycled , example customer playing w/ non digital stat?
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    24
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    5,578

    now thats rare, over sized ductwork!

    now thats rare, over sized ductwork!
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    22
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    2,241

    wait! maybe it wasn't the salad that got me sick...

    wait! maybe it wasn't the salad that got me sick last Friday.
  7. Thread: New Install

    by Trustco
    Replies
    22
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    3,870

    other then moisture indicating why the...

    other then moisture indicating why the sightglasses, aren't you charging them by the charging charts do you reference them during charging?, are these units pumping down?...... not the first...
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    22
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    3,534

    holy crap!!!!!! is that "mount compressor", i ve...

    holy crap!!!!!! is that "mount compressor", i ve been there!!
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    30
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    4,519

    Ill take it. (1) c.o.d., (2) Reg maint visits...

    Ill take it. (1) c.o.d., (2) Reg maint visits with no contract, (3) no compressor changeouts, new units instead.
  10. Replies
    31
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    4,728

    i think its the damaged coil fins and possible...

    i think its the damaged coil fins and possible too much air flow from low static loss on return side causing some type of splash-off . comb fins and check static pressures
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