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  1. Replies
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    Thanks for the replies. Now I just need to find...

    Thanks for the replies. Now I just need to find out who is willing to put one in. Have to find a contractor.

    Anyone from here would be great!!

    We have an R22 3.5 ton Weatherking Split Air and...
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    Goodman versus Trane Heat and air

    Looking into a new residential furnace and air conditioner.

    I have been doing some searching and it seems goodman offers an excellent warranty, 10 years. Their furnace exchangers have a bit of a...
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    388

    Another shot at uploading it. Ok I uploaded it...

    Another shot at uploading it. Ok I uploaded it as a ".DOC" Change the extension to XLS after you grab it.

    EDITED:

    Sorry I did not label the columns very well. The 3rd column over is the...
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    388

    Acetylene Maximum Safety Draw

    From my previous post I have come up with a formula. You will have to change the Nozzle Column after every run and you have to time how long you run the actylene each time.

    Well its at least...
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    1,729

    It is off EBay, but its an actually Local...

    It is off EBay, but its an actually Local Distributor in my town.

    They drop ship from ThermaDyne (Victor).

    How do you deal with the Safe WithDraw Rate on your UniWeld?

    DO you have the AC MC...
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    I changed my mind again. The Superrange II...

    I changed my mind again. The Superrange II welding tips are all wrong for the AC-MC Tanks.

    I called Victor Tech Support and they told me the running times will be too short and I will pull in...
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    I agree. But I was told that there will be a...

    I agree. But I was told that there will be a problem using the RoseBud Tip with the MC-AC tank. I was told it will suck out the acetone and contaminate the regulators.

    This is only a concern for...
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    I decided to get the superrange II. Its from...

    I decided to get the superrange II. Its from EBAY but this person ships it directly from Oxygen Air in Indianapolis.

    I told him the 25 feet of hose might be too much for a small OX-20 and AC-MC...
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    Butyl-Lined Gloves

    I have not been able to find these type of gloves from my HVAC wholesaler? Johnstones does not carry them.

    Grainger has them but they call them Butyl Rubber gloves to protect you from chemicals...
  10. Replies
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    HVAC/R Most Observed Leaks

    From the Pro's Experience and Perspective on this forum, where would you see the majority of the leaks take place most of the time?

    You would think Evaporator from all the condensation, possible...
  11. Replies
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    5,906

    Ya those JB's look great both specs and price on...

    Ya those JB's look great both specs and price on EBay.

    You said RobinAir Makes both a Blue and Red 15600? SO far I have seen only Blue and one darker blue none say SPX but they are as you say...
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    Its a tossup between the RobinAir 15600 1/2...

    Its a tossup between the RobinAir 15600 1/2 horsepower, 2 stage, 6CFM's, down to 20 microns versus the JB platinum.

    I appologize for asking about CPS and FJC. Neither one actually carry TRUE two...
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    5,906

    Thanks for the info. What Micron Gauge do you...

    Thanks for the info. What Micron Gauge do you use? I see VG64 Supco. Is that a good brand? It under $150.

    Do you even use a micron gauge?
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    FJC or CPS vacuum pump?

    I am looking at a two stage 1/3 HP pumps. Both FJC and CPS put out decent vacuum pumps but not sure which brand to go with?

    Anyone here with experience with these pumps? Does one go out easier...
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    Victor Superrange II or Uniweld Hot Stuff

    Its between these two kits. Victor Superrange II or Uniweld Hot stuff HS-MDU.

    Both kits have built in check valves and FLashback arrestors.

    The only thing that is holding me back from the...
  16. I feel like an idiot, I think I know what...

    I feel like an idiot, I think I know what happened for that moment.

    Is it possible while the yellow and blue are open, red closed, that the 4th port could actually have suction at the gauge?
    ...
  17. Then either there is a problem in the system or...

    Then either there is a problem in the system or my gauge?

    Its a Tiff 9600, the forth port when opened for a moment seem to be pulling. The low side line reads a positive 64 PSI. When opened it...
  18. Your saying there will be no slight suction at...

    Your saying there will be no slight suction at all? Not even in the least? I am not saying there is a vacuum. Just the slightest pull is all.

    If not then obviously there is something wrong with...
  19. mechanicalgsxr My system is properly charged...

    mechanicalgsxr

    My system is properly charged and yes It still sucks while the AC is running. Think about it for a minute.


    Maybe the adapter I have connected to my manifold gauge is causing...
  20. HeyBob, I get my universal EPA card in the...

    HeyBob,


    I get my universal EPA card in the mail possibly by next week is why I might have to wait?
  21. thump_rrr I realize it is a positive pressure...

    thump_rrr

    I realize it is a positive pressure system, but the compressor tends to pull the refrigerant on the low side thus you tend to have suction. If not how would you ever be able to vapor...
  22. HeyBob, Thanks for the link. Will apply next...

    HeyBob,

    Thanks for the link. Will apply next week. Is this for the the private area?
  23. Purging, attaching and releasing Hose Question

    Just from observation:

    Residential split R22 system:


    Should the gauge hoses be connected and purged while the appliance is off? If the appliance is on, you have a suction in the suction...
  24. For all others, I meant all other appliances not...

    For all others, I meant all other appliances not in the commercial and industrial processing category, 50 pounds or more.

    Mainstream mentions for small appliances, leaks don't have to be repaired...
  25. 50 pounds or more, commercial and industrial...

    50 pounds or more, commercial and industrial processing, an annual leak rate of over 35% must be repaired within 30 days. All others, over 15% leak rate.

    Small appliances leaks are not required...
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