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  1. Replies
    26
    Views
    1,060

    There are definitely some questions posted on...

    There are definitely some questions posted on here that no tech should have to ask but at the same time I notice a ton of brand new techs posting questions on here which isn't necessarily a bad...
  2. Thread: Mobil 1

    by aftech
    Replies
    12
    Views
    724

    Mobil 1 actually makes vacuum pump oil you can...

    Mobil 1 actually makes vacuum pump oil you can get it a grainger.
  3. Replies
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    371

    Voyager I believe 10 ton

    Voyager I believe 10 ton
  4. Replies
    5
    Views
    371

    replacing trane blower bearings

    Just curious if many people have had much luck replacing the bearings in a trane rtu without doing the shaft and wheel as well. I have replaced a few by cutting out the shaft and all that but just...
  5. Replies
    10
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    440

    What model?

    What model?
  6. Replies
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    443

    screw drivers/nut drivers

    My screwdrivers are about to the point where I'd like to replace them I have always used Klein but I thought I'd ask others opinions because the brand name doesnt matter much to me I just want well...
  7. Im just curious as to how many of you really...

    Im just curious as to how many of you really change the oil in a system with POE oil after a minor leak, I get it if its a semihermetic but i mostly work on package units that are not and I have ran...
  8. Thread: lennox L series

    by aftech
    Replies
    12
    Views
    552

    It has gas heat and an economizer, I did or so I...

    It has gas heat and an economizer, I did or so I thought I tracked it down to the economizer so I un hooked it and ran the unit and let it run for a while then it tripped again. I have tested each...
  9. Thread: lennox L series

    by aftech
    Replies
    12
    Views
    552

    This unit is on a sensor but I suppose it could...

    This unit is on a sensor but I suppose it could do something similar, how did you conclude the thermostat was the cause?
  10. Thread: lennox L series

    by aftech
    Replies
    12
    Views
    552

    lennox L series

    I have a lennox L Series package unit that will trip the fuse on the 24v transformer randomly it does it at different times. I have checked for wiring issues and found nothing. The unit seems to run...
  11. Replies
    20
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    1,480

    I had one the other day that was locked out on a...

    I had one the other day that was locked out on a rollout fault when I reset it the unit ran just fine I checked the switch it was closedand the unit wasnt rolling out at all I let it run for around...
  12. Thread: TRUE GDM-49F

    by aftech
    Replies
    14
    Views
    642

    It is 40 degrees in the bax and r404a

    It is 40 degrees in the bax and r404a
  13. Thread: TRUE GDM-49F

    by aftech
    Replies
    14
    Views
    642

    TRUE GDM-49F

    I have came across two of these units that are low on refrigerand the pressures are 3psi suction, 170psi discharge. There is slight sigh of oil all over the place seems like its mostly on the...
  14. Thread: trane heat help

    by aftech
    Replies
    11
    Views
    917

    trane heat help

    I have a tran unit m#YCD074C3LABD s#K37104013D the heat will come on for about 7 secends then shut down the limits are closed the ignitor is a good ignitor, the gas valve gets its 24v for a brief few...
  15. Thread: winter gloves

    by aftech
    Replies
    41
    Views
    2,480

    winter gloves

    Suggestions for winter time work gloves?
  16. Thread: Does Klein make

    by aftech
    Replies
    16
    Views
    1,330

    I had a set from klein they seemed really nice...

    I had a set from klein they seemed really nice with good rubber grips but they were horrible don't waste your money
  17. Replies
    2
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    430

    york test procedure

    I have a york that I am trying to figure out how to get it into test mode it is brand new and I want to run it in heat to burn off the heat exchanger it will not run when you jumper the terminals...
  18. Replies
    24
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    2,083

    scrapping old units

    Just courious if anyone can give me a any idea of how much money I could get from scrapping a rooftop unit 12.5 ton unit. I know different areas give different amounts so a ballpark price?
  19. Thread: high set points

    by aftech
    Replies
    5
    Views
    434

    Yup sure I've been to three stores today for this...

    Yup sure I've been to three stores today for this reason.
  20. Thread: high set points

    by aftech
    Replies
    5
    Views
    434

    high set points

    Can anyone give me a good reason why a store wou think its a good idea to have the setpoint at 78.1 degrees, I understand trying to cut back on energy costs but when ur running customers off and...
  21. I'm positive some pei ple will say that's not the...

    I'm positive some pei ple will say that's not the right thing to do but I have converted a r12 system to r 134a and had good luck I du d have to adjust the TEV a bit and you may or may not be able to...
  22. Replies
    2
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    268

    Did you check you comm wire going from the rtu to...

    Did you check you comm wire going from the rtu to the tracker panel to verify its good. Had one the other day that did something similar the entire building wad in comm loss I had a bad wire...
  23. Thread: tool bag

    by aftech
    Replies
    23
    Views
    2,791

    Well I went ahead and bought the veto tech LC...

    Well I went ahead and bought the veto tech LC loaded it up with my tools and its great but like a lot of others I think ill keep a basic pouch for pm's
  24. Thread: tool bag

    by aftech
    Replies
    23
    Views
    2,791

    tool bag

    What is everyone's favorite tool bag I bought a clc with a zip up side for tools and I hate it they didn't have a veto or I woulda probably got that. After buying this one I'm not even sure I want a...
  25. Replies
    8
    Views
    593

    carrier blowing fuse

    I have a carrier m#50TFF007-M-601DA. I came out about 3or 4 weeks ago and the unit had blown the 5 amp fuse on the low voltage terminal block I searched for any possible short and couldn't find...
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