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  1. Replies
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    As a big cheerleader for H10G, we have had issues...

    As a big cheerleader for H10G, we have had issues with 410a. I just got the Fieldpiece SRL2K7 and have yet to use it on an HFC, but it worked well on 22. It is going to take time to get used to...
  2. Thread: Microchannel evap

    by ar
    Replies
    74
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    8,340

    Mfg could install a liquid receiver and help us...

    Mfg could install a liquid receiver and help us out a lot in terms of pumping a system down and over charging possibility. TXVs are the best defense against a low skilled tech when charging.
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    It all depends on who you work for. Some (many)...

    It all depends on who you work for. Some (many) companies don't do company training, they assume if you went to school you have an idea of how things work and how they can be identified in the field....
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    System is only 4 years old. Whose to say a...

    System is only 4 years old. Whose to say a complete new one will be any better? The refrigeration unit cooler is out because this is in their house and has a sitting area so they want it quiet and...
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    :anyone:

    :anyone:
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    1,055

    Wine room mini split conversion

    We have a Pace mini split R22 9000BTU indoor section connected to a ref. condensing unit. The indoor coil has leaks and I can't find Pace anymore. Anyone ran into a similar issue? Looks like I can...
  7. Thread: crimping tools

    by ar
    Replies
    61
    Views
    5,952

    Have none of you used the old Vaco brand (later...

    Have none of you used the old Vaco brand (later Klein) # 1900 crimpers for uninsulated terminals? These are hands down my favorite. Got a pair that's probably 25 years old and coworker has some 10...
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    3,691

    I figured it out. Thanks.

    I figured it out. Thanks.
  9. Replies
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    3,691

    On the Ecobee, how do you switch to emergency...

    On the Ecobee, how do you switch to emergency heat mode on a heat pump configuration. If I don't want or can't run the heat pumpbut want electric heat to operate? I see no mode for that.
  10. Replies
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    1,558

    Simple web based control system ideas

    I have a church that would like to have the a simple web accessed control system installed that would have the ability to have room sensors/thermostats that could have override capability yet have a...
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    Thanks. It should be a premier facility with the...

    Thanks. It should be a premier facility with the new building. We will have many new offerings once it is open, check back with us for continuing education.
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    HVACR INSTRUCTOR POSITION

    Tarrant County College in Fort Worth, TX is taking applications for the position of a full time HVACR Instructor. You must possess a minimum of an A.A.S. degree in HVACR from an accredited college,...
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    1,652

    How time flies!! :D

    How time flies!! :D
  14. Replies
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    1,652

    Thanks for the info. That unit is history having...

    Thanks for the info. That unit is history having been replaced with 2- new Ruud 15 air cooled condensing units. their bills (electric and water) have dropped like a rock. Still have the old Carrier...
  15. Replies
    11
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    1,526

    Change the L to an H. Thanks.

    Change the L to an H. Thanks.
  16. Replies
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    1,526

    Still looking :(

    Still looking :(
  17. Replies
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    1,526

    Thanks and good luck to your Packers, no worry of...

    Thanks and good luck to your Packers, no worry of losing in Dallas this time around! :(
  18. Replies
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    1,526

    Yeah, NRH is real close, Frisco...well that is...

    Yeah, NRH is real close, Frisco...well that is like the other side of civilization :D Thanks for the reply anyway.
  19. Replies
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    1,526

    Yes it is...

    and I have received zero interests until now. Please send a resume with contact info. Thanks.
  20. Replies
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    Fort Worth, TX service tech needed

    Smaller, well established 63 year old HVACR service company is seeking long term working relationship with the right tech. We want someone to join us who is passionate about HVACR and isn't just...
  21. Replies
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    1,344

    Swat has likely told you about Eastfield in...

    Swat has likely told you about Eastfield in Dallas. If a commute is okay, try Tarrant County College www.tccd.edu in south Fort Worth. I teach there and feel it is one of the best schools in the...
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    I couldn't see how 3 GPM of oil could flow...

    I couldn't see how 3 GPM of oil could flow through the filter since connected with 1/4" copper. The oil looks pretty dirty too. This machine is old has not been handled with TLC.
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    This bypass was to get the church through the...

    This bypass was to get the church through the weekend. We won't leave it bypassed. I have the 5H book and will verify part #s. A fellow Carrier dealer that does a lot of commercial work said parts...
  24. Replies
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    1,652

    I have a 5H40 on a water cooled DX system. The...

    I have a 5H40 on a water cooled DX system. The net oil pressure is 45psig. My question is oil filter pressure drop. According to the specs, if there is greater than 5psig drop across the filter it...
  25. Thread: What size is this?

    by ar
    Replies
    8
    Views
    708

    This is a 1987 model unit with 502.

    This is a 1987 model unit with 502.
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