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Type: Posts; User: mike costanzo

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    HVAC Load Calculator Program

    Anybody have any experience using the program put out by Energy Marketing Service (EMS) to do Manual J load calc's?

    Mike
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    Energy Recovery Ventilators (ERV's)

    I was reading a brochure printed be a home performance company that stated (ERV's) typically make summertime mold and humidity problems worse, not better. Anybody know why?

    Mike
  3. ACCA Manual J Software App. for a MAC

    I'm looking for a ACCA Manual J software application that I can download and run on my Mac that is reasonably priced....

    Any suggestions.

    Thank you
    Mike
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    Solar and Wind energy

    Anybody know of manufacturers/distributors of solar/wind equipment that will sell directly to HVACR contractors wanting to do installations?
  5. Thermostat setting-owner complaining

    What is the recommended thermostat setting for a 90% AFUE LP gas furnace in a unoccupied new home while the owner is in Florida during the winter. The home is located on Marylands Eastern Shore. He...
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    Gary, C.O.P. of 2-speed 3-Ton Heat Pump - High...

    Gary,
    C.O.P. of 2-speed 3-Ton Heat Pump - High speed 3.94 - Low speed 4.14
    AFUE of Furn. - 95%
    $.14/KW electricity
    $2.90/Gal LP gas

    Thanks
    Mike C
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    Bryant ODU for sale

    I have just recently up-graded my hvac to hybrid. I have a Basically new Bryant 598BN036A 2-stage a/c condenser s/n 3605E37905 with just two seasons usage for sale. The unit is in mint condition and...
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    Question ?

    I'm new to this forum and just feeling my way around. Is there a area to post previously used equipment for sell?

    Thank you
    Mike C
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    Question about Hybrid system set-up

    Is there a program out there that will give you the ideal outside temp. set-point that will lock out the heat pump and bring on the indoor furnace for a given location knowing the cost per KW of...
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