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Type: Posts; User: mrhvacmechanic

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  1. Replies
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    Could the first coil be a pre-heat? The the...

    Could the first coil be a pre-heat?
    The the others after the "Y" could be re-heats for two separate zones or areas with their own T stats?
    Do theses coils all have their own control valves?:)
  2. WIDOW UNIT CLEANING OF STYROFOAM DISCHAGE

    Just a quick question on cleaning the discharge of window units. I have five of them in my home. Three which I bought this season.

    No matter how clean I keep the intake filters, the styro....
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    479

    Even worse when you have to go off road in the...

    Even worse when you have to go off road in the snow and the van isn't a 4 wheeler!
  4. Replies
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    872

    Could there be any evaporation loss due to valve...

    Could there be any evaporation loss due to valve packing & stems over a period of time?
  5. Replies
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    1,877

    I have used Staybrite since 1975, many times on...

    I have used Staybrite since 1975, many times on installing an access fitting. Have never had a problem. However, I usually use a1/8" or 1/4" copper access fitting.

    PSEMG prefers the #8. I usually...
  6. Replies
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    2,120

    Had a call no heat call last winter for a RTU...

    Had a call no heat call last winter for a RTU that fed a basement gymnasium. Another one of those COD's??

    Went up on roof, an found cover hanging by its screws and blown out from the unit??...
  7. BA, This I did know. My point was that I...

    BA,
    This I did know.
    My point was that I didn't think Emerson was still using the ALCO logo on the Emerson products.
    I figured this is an old vale on this unit??
    I do not know when Emerson...
  8. How old is this valve?? ALCO has been out of...

    How old is this valve?? ALCO has been out of business for a while if I'm not mistaken?
  9. Replies
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    2,120

    Turn off the unit and turn off the gas!! ...

    Turn off the unit and turn off the gas!!

    Write on your service ticket that the HXC has a hole or crack in it and it is defective. You turned off gas & power for safety reasons. Also state on...
  10. Replies
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    1,137

    I'm waiting for a set of step plates to come in....

    I'm waiting for a set of step plates to come in. Since I have about 20 bearings on a job to be replaced, they will make it easier.
  11. Replies
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    I had looked into the step plates also. Seem kind...

    I had looked into the step plates also. Seem kind of expensive for a set of them.
  12. Replies
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    7,396

    New photo.

    New photo.
  13. Replies
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    1,137

    BEARING REMOVAL ON HOLLOW SHAFT TOOLS

    Hi, hope all are well.

    I have done allot of bearings over the years. However,sometimes I come across a bearing on a hollow shaft that needs to be removed with a puller??

    I can't always use a...
  14. Man that's bad!! Worst I have ever seen also.

    Man that's bad!!

    Worst I have ever seen also.
  15. Replies
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    3,484

    I live in NJ!! "THE LAND OF THE PROFESSIONAL RACE...

    I live in NJ!! "THE LAND OF THE PROFESSIONAL RACE CAR DRIVERS!!" That's what I call it!! No matter how fast you go or what lane you're in you get tailgated.
    The cops do nothing about it.

    I have...
  16. Handy, Would it pay to have a roof contractor...

    Handy,
    Would it pay to have a roof contractor look at the site??
  17. Replies
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    3,240

    Winter or summer, if your driving those kind of...

    Winter or summer, if your driving those kind of hours and not getting paid for it, find another company!! That's ridiculous!!

    Here in NYC its traveling time if its 25 miles or more from the shop...
  18. Replies
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    Thank you both. Managed to track down a Johnson...

    Thank you both. Managed to track down a Johnson P70 with manual reset.
  19. Replies
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    MANUAL RESET LOW PRESSURE SWITCH

    Gentlemen,

    Need a LP with manual reset??? Adjustable if possible? Range open about 40 psi??

    We need to protect system when Low Ambient time bypasses the existing control. System has lock out...
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    TEKTRA 905-01

    Hi guys!

    Was on a job Friday with this control which operated a small boiler.

    TEKTRA 905-01 ?? It looks like a Tekmar control but not spelled the same??

    I went to Tekmar site and...
  21. Replies
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    I guess they just want you to change the filters...

    I guess they just want you to change the filters and belts in one hour. They want you off the job with out checking the rest of the unit!!

    Then a week later when a service call comes in on the...
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    Some bid low and when they get it, they do as...

    Some bid low and when they get it, they do as little as possible.
  23. Good question MH! I installed one the other day...

    Good question MH! I installed one the other day but it came with no info?? If anyone has a cut sheet on this moder please attach it for us?:angel::angel:
  24. Thanks Wolfdog! Its a closed glycol loop. ...

    Thanks Wolfdog!

    Its a closed glycol loop. Condenser coil is spotless!:toetap:
  25. CARRIER AQUA SNAP CHILLER AUTO RESET ALARMS

    Went to job today, and chiller had two alarms: 301 & 302 strainer and condenser coil maintenance.

    Manual says: these alarms are auto reset, not manual reset??

    Question 1) Does anyone know...
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