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  1. Replies
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    Check the pressure ratings on them., they have...

    Check the pressure ratings on them., they have changed over the years. If you are using for nitro test or 410 hi side I would never trust hoses more than a few years old.
    I would cut the brass...
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    also what is the static pressure on system ?

    also what is the static pressure on system ?
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    840

    Use an alkaline coil cleaner. Also get familiar...

    Use an alkaline coil cleaner. Also get familiar with the term hydrophilic when it comes to evap coils.
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    The national average warranty rate is 1.2 % of...

    The national average warranty rate is 1.2 % of units have a warranty within 10 years. I track my warranty rate with my AirEase and Ducane products, and they are about .9% As mentioned proper...
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    easy problem to solve, just call the manufacturer...

    easy problem to solve, just call the manufacturer tech support line and do what they tell you...
  6. Thread: c.f.m. per ton

    by bhahvac
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    373

    350 to 450 depending on how much humidity you...

    350 to 450 depending on how much humidity you want to remove. Areas in southern USAand humid areas lean towards the lower side, drier climates the higher side. Always have return sized at .08 static...
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    This is why variable speed is important. (NOT...

    This is why variable speed is important. (NOT X13)
    My Airease units I install have a 7.5 minute dehum cycle at 82% blower speed at start of every cycle. Many systems have on demand dehum as well by...
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    6,141

    I am not sure why tighter homes will 'drive...

    I am not sure why tighter homes will 'drive manufacturers to develop higher seer'....???

    But higher seer units do generally remove less humidity. large indoor coil = fast sensible temp drop,...
  9. This is why the phrase was changed from 'Global...

    This is why the phrase was changed from 'Global Warming' to 'Climate Change' . It was too cool to say it was warming.
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    cold air thick heavy and falls hot air light...

    cold air thick heavy and falls

    hot air light fluffy and rises

    Don't think a problem ever arose with too much ductwork on a furnace. Your heat will be quiet for sure. As noted you can raise...
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    You will be cool TOMORROW .....

    Ever have a customer who air has been down and you get it running again and its really crazy hot and humid in their home? Of course you have. You know they call when the house is loaded up with...
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    I used to sell wasp and hornet spray when I...

    I used to sell wasp and hornet spray when I worked with an hvac chemical company. The best one FREEZES the wasp, which kills him quickly. It does not take much, lower his body temp about 10 degrees...
  13. In my 30 years or so I have gone from tech to...

    In my 30 years or so I have gone from tech to hvac corporate sales / trainer then back to tech. Got my worst injury as a corporate sales manager! Demonstrating alkaline coil cleaner at a show in...
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    I would just want to get back to knowing that the...

    I would just want to get back to knowing that the system is 100% full of Freon ONLY, no air or moisture. I think the oil may be a moot point; or just poor oil return.
    But whenever I have goofy or...
  15. Thread: Work Pants

    by bhahvac
    Replies
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    4,268

    Wear shorts every day here too with a hi tech...

    Wear shorts every day here too with a hi tech mesh shirt. Every day!
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    595

    you have air in system. recharge w fresh juice...

    you have air in system. recharge w fresh juice after vacuum.
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    1,820

    I replace contactors when they are starting to...

    I replace contactors when they are starting to char or badly pit. If I see black around the points looking into it, it's going. I have a new contactor, a charred and pitted contactor , and a really...
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    The other thing that that no one has mentioned is...

    The other thing that that no one has mentioned is that with ALL vent "Tees" the top of the pipe should extend to a height HIGHER than the drain pan in the coil. This means if the drain plugs near the...
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    Honeywell claims very little difference in...

    Honeywell claims very little difference in performance with hot water over cold.
  20. Thread: Parts Warranty

    by bhahvac
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    1,193

    Some companies do that here. Think of the...

    Some companies do that here.

    Think of the similar sales pitch for lifetime brake pads ....they tear up your rotors, you get FREE $10 brake pads, and you pay for labor...plenty of labor.et you any...
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    :whistle: going on 6 years draining into my own...

    :whistle: going on 6 years draining into my own septic system now....2 95% er's.
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    1,092

    I can understand your response. I don't typically...

    I can understand your response. I don't typically go around violating codes. the tee off the 3/4 pvc that goes to the sewer line in my house is vented to the roof turtle vent. No sewer smell for 8...
  23. Not in tx but when I see them, I have the...

    Not in tx but when I see them, I have the homeowner google 'consolidated furnace danger" or 'recall' ....sells them a new furnace most of the time!
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    get a brass fitting and drill a small hose into a...

    get a brass fitting and drill a small hose into a sewer vent line, you can screw a pipe thread brass 1/2 npt x 3/8 barb hose fitting minto a small hole drilled into the pvc,,,,then attach condensate...
  25. Reminds me of a customer who thought he knew...

    Reminds me of a customer who thought he knew every d*amn thing, Wanted me to replace his ac units, but told me they must be installed under the deck like the old ones are .."It's cooler there". Told...
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