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  1. Thread: Bad judgment

    by joemach
    Replies
    16
    Views
    1,056

    Old thread... I know. But I thought I would...

    Old thread... I know.

    But I thought I would add that I think it comes down to how you wright your bid. Some trades call it "qualifying your bid". Meaning that you spell out what you know is wrong...
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    That's a very good idea. But I would use a few...

    That's a very good idea.

    But I would use a few 30 day throw away filters ahead of the pleated ones to catch the big stuff. The pleats will cause too much restriction.

    Of course just sorta...
  3. Replies
    18
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    593

    This is true Mini-splits do not do well in...

    This is true

    Mini-splits do not do well in dirty/greasy environments. The can be a pain to clean.
  4. Replies
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    593

    I think with some pre-filtering and a frequent...

    I think with some pre-filtering and a frequent maintenance plan, you should be alright.

    I have done work at a carbon plant and with quarterly maintenance the units are over 10 years old and still...
  5. Replies
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    423

    I agree with that. I actually like the CME...

    I agree with that.

    I actually like the CME model. So many calls, just had to clean the eyes. Only replaced a few.

    I have been through Scotsman training and that helps a lot. IIRC, the blue...
  6. Thread: Fancy meter

    by joemach
    Replies
    23
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    1,255

    Although I like Fieldpiece stuff. It does not...

    Although I like Fieldpiece stuff. It does not hold up in the field for me. Went through 2 meters in 3 years. Went to UEI and it has lasted 3 years with no problem.
  7. Replies
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    4,077

    AFAIK Nylog is made from refrigerant oil. So...

    AFAIK Nylog is made from refrigerant oil. So what is the problem?
  8. Replies
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    826

    I live in Centre County where almost no licenses...

    I live in Centre County where almost no licenses are required for anything.

    That being said, a license does not guarantee quality work.

    I am wondering why you are getting a quote for a new...
  9. Here is my take on it:...

    Here is my take on it: http://www.thebesthvac.com/heat-pump.html

    I live in central PA as well. So we are on equal ground there.

    The important thing is that it is sized correctly.
  10. Replies
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    826

    This is a good reason why any HVAC system needs...

    This is a good reason why any HVAC system needs to be on a preventive maintenance plan. If this system was maintained twice a year over the past 9 years someone would have caught the wiring mistake. ...
  11. Replies
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    965

    All the above plus all the books you can find...

    All the above plus all the books you can find that are in line with the area of the trade you want to work in (boilers, chillers, refrigeration, A/C)

    Another good source is to join your local RSES...
  12. Thread: Heat Pump fail

    by joemach
    Replies
    79
    Views
    3,331

    Could just be a missing field installed jumper at...

    Could just be a missing field installed jumper at the thermostat.

    Not familiar with the thermostat he has.
  13. Thread: Heat Pump fail

    by joemach
    Replies
    79
    Views
    3,331

    On certain Honeywell thermostats, you will need a...

    On certain Honeywell thermostats, you will need a jumper between the Aux & E terminals on the sub base. I have seen many times that it it not installed. Causing the exact problem that you are...
  14. Replies
    10
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    483

    Thanks for your help!

    Thanks for your help!
  15. Replies
    15
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    675

    limeybstd, Best if you set it and forget it. ...

    limeybstd,

    Best if you set it and forget it. Any savings that you might see by setting the temperature back is lost when the heat strips come on and wipe out the savings you thought you had, and...
  16. Replies
    10
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    483

    Airtemp condenser

    Anyone know if Airtemp energizes the reversing valve in heating or cooling?

    Got a call from another state, so can not be on site to check it out. I am trying to help a friend out.

    Thanks for...
  17. Replies
    9
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    606

    Somehow, I think this unit used the same...

    Somehow, I think this unit used the same terminals for the line voltage neutral and the secondary common. Or something like that.

    Either that, or I was just over tired. Been real cold here.
    ...
  18. Replies
    9
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    606

    I'm not following you. Could you explain further?

    I'm not following you. Could you explain further?
  19. Replies
    9
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    606

    It was the transformer secondary. Which was just...

    It was the transformer secondary. Which was just grounded to the casing.
  20. Replies
    9
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    606

    Miller oil furnace - strange voltages

    Worked on a Miller oil furnace today and found some very strange voltage on the common off the transformer (58 volts). I was not there to deal with the furnace it was running just fine, but a self...
  21. Replies
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    1,870

    I think this problem is prevalent throughout the...

    I think this problem is prevalent throughout the industry. I assume it is some code. Never checked on that.

    I wish they didn't put the knockouts in at all. I have resigned myself to using my...
  22. Replies
    15
    Views
    809

    If you only have one socket available in your...

    If you only have one socket available in your panel, you can always use a mini-breaker to replace another single pole breaker. Then you have a spare socket available.

    But if you are dead set on...
  23. Replies
    9
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    605

    What is with the 5 year warranty? AFAIK all...

    What is with the 5 year warranty? AFAIK all equipment today comes with a 10 year warranty.

    If you are loosing a pound a year, have that line set replaced if you did not confirm where the leak...
  24. Replies
    11
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    962

    Don't let the communicating system throw ya. ...

    Don't let the communicating system throw ya. Just read the install manual and take it one step at a time. It will go fine.

    Hey, we are here for you if you need any help.

    I installed and did...
  25. Replies
    11
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    962

    So far, so good. Have not seen any trouble with...

    So far, so good. Have not seen any trouble with my installs. Most problems I see is the module, not the motor itself.
  26. Replies
    15
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    809

    Around here, draining a hot water heater is...

    Around here, draining a hot water heater is called regular maintenance, even with city water. We are sitting on a bed of limestone. And although it may not extend the life of the unit, if not done...
  27. Replies
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    1,004

    Didn't know Obama was such a techie

    USA helps out Korea
  28. Thread: Retirement job

    by joemach
    Replies
    3
    Views
    1,554

    ...Laughter...

    ...Laughter...
  29. Thread: UF Wire

    by joemach
    Replies
    10
    Views
    527

    Great idea! Thanks.

    Great idea!

    Thanks.
  30. Thread: UF Wire

    by joemach
    Replies
    10
    Views
    527

    I think I have one of those somewhere. I will...

    I think I have one of those somewhere. I will dig it out and give that a try.

    Thanks.
  31. Thread: UF Wire

    by joemach
    Replies
    10
    Views
    527

    That is normally how I do it. I hear you on...

    That is normally how I do it.

    I hear you on the blood loss. That is what I am trying to avoid. I was hoping for some magic way to do it without the blood loss.

    The new stuff isn't so bad. ...
  32. Thread: UF Wire

    by joemach
    Replies
    10
    Views
    527

    UF Wire

    I was wondering if anyone has some "trick" for striping UF wire. You know, the stuff you want to get out the sawzall for.

    Sometimes it is all dried out and even a new utility knife blade has...
  33. Replies
    16
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    809

    Not familiar with Robert Shaw. I am sure they...

    Not familiar with Robert Shaw. I am sure they make high end and low end thermostats, like everyone else. If it is an older model, I would look at an upgrade. A lot has changed in the past few...
  34. Replies
    16
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    809

    Honeywell thermostats will maintain within one...

    Honeywell thermostats will maintain within one degree of set temp. It could be that you have some sort of deadband set.

    You will pay for the new Honeywell that I mentioned in less than one...
  35. Replies
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    551

    Top of the page

    Top of the page <Forum Actions> <General Settings> <Thread Display Options> <Thread Display Options>

    Select the way you want to view the threads.
  36. Replies
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    809

    One of the best thermostats to do this is the...

    One of the best thermostats to do this is the Honeywell 8000 series. If you don't have enough wires run to the outside already, you can set up an outdoor sensor via wi-fi. Look for Honeywell 8321. ...
  37. Those look like my hands right now. Except my...

    Those look like my hands right now. Except my cuts are bigger.

    That was a very powerful story. Thanks for sharing it.
  38. Replies
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    3,000

    I have installed half a dozen and never put in a...

    I have installed half a dozen and never put in a pan heater. I was told by Mitsubishi support that as long as I used the lifts (Pump Ups) I did not need to use a pan heater. No problems yet.
  39. Replies
    50
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    3,000

    AFAIK you are not allowed to braze Mitsubishi...

    AFAIK you are not allowed to braze Mitsubishi units. Not filter/dryer.
  40. Replies
    16
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    809

    Then I would set it to the highest differential...

    Then I would set it to the highest differential that you can (time & temp).

    Use a set back less than the temp differential or none at all.
  41. Replies
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    1,156

    Sometimes you just need to take a step back and...

    Sometimes you just need to take a step back and look at it from a little distance. Then think about the sequence of operation and how the current flows. Then think about what would cause that fuse...
  42. Replies
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    3,621

    Bet that ain't B-Vent. I will bet it is single...

    Bet that ain't B-Vent. I will bet it is single walled.
  43. Replies
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    3,277

    My Appion VCRT works everytime. Not problem. I...

    My Appion VCRT works everytime. Not problem. I went from YJ to C&D and then Appion. They grap the Schrader Core the best.
  44. Replies
    27
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    3,621

    How's that working out on the efficiency test...

    How's that working out on the efficiency test with your Combustion Analyzer?
  45. Replies
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    2,941

    Not sure about the filter, but study up on your...

    Not sure about the filter, but study up on your UV lights. That is where all the airborne spores will be annihilated. Get the right one that does the job you want done. Some are better than...
  46. Adding a heat pump instead of just air...

    Adding a heat pump instead of just air conditioning does not add that much to the install price since all the wiring is already in place and you are using your boiler for back up heat. I think it...
  47. Replies
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    1,931

    Nest tech support will help you with this issue. ...

    Nest tech support will help you with this issue. You will be able to talk to someone knowledgeable within a few minutes. They do know what they are doing.

    To get answers like you want you need...
  48. Replies
    9
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    1,614

    I am not getting those results. Are you doing...

    I am not getting those results. Are you doing something different than before?
  49. Replies
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    540

    My recommendation is to move up to a Honeywell...

    My recommendation is to move up to a Honeywell TH8321R1001. It will give you the ability to lock out the back up heat via hard wire or wi-fi. It will also allow "Intelligent Adaptive Recovery"...
  50. Replies
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    452

    That sounds like a good theory to me. I am sure...

    That sounds like a good theory to me. I am sure there is some logic to it that I don't get.

    But it will do the same on a pressure switch error.

    Some engineers...
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