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    We use Lokring to connect couplings and fittings...

    We use Lokring to connect couplings and fittings on the split systems. Check out the Lokring store online. These fittings are compression used with a special tool. Makes connections fast with no risk...
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    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
  3. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise here. Please apply to the AOPC today, thank you.

    You can find the rules for posting and...
  4. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise here. Please apply to the AOPC today, thank you.

    You can find the rules for posting and...
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    Need Feedback from Current Rotobrush Users

    I know this topic has been a hot one, but need to hear from owners that have a rotobrush.
    Does it do the job? I know there's a difference of opinion on the IAQ piece, health, etc...(don't really...
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    Radiant System(Please help..at wits end)

    I'm having an ongoing issue with a radiant system. Here's the setup.. A Unico air handler with a hot water coil, Bradford white hot water tank, a taco pump and a honeywell zone valve. Pressure in the...
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    4 inch supply ducts??

    Last wk we looked at a job that another contractor was in the middle of before the GC bounced him out. They asked us to verify his work up to this point and submit any recommendations or changes....
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    That reminds me of a job we bidded on last...

    That reminds me of a job we bidded on last week...the homeowner was comparing my proposals with a competitor and when I offered humidifiers as part of the package...he was convinced by the other...
  9. Very large commercial spaces and data centers

    i've seen have employed a Plate & Frame heat exchanger thus allowing the chillers to not run when outdoor temps below 38 degrees. This is a very common setup in larger commercial applications.
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    I work in the Chicagoland area

    and operate either by Chicago code or IMC...with either you can absolutely horizontal discharge a mechanical vent with requirements being minimum 12" above finished grade or anticipated snow level or...
  11. Thread: Aire Serv

    by mmj614
    Replies
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    729

    Got a call from them a couple wks back...

    Got a call from them a couple wks back (voicemail)...stating they were looking for businesses in my area to franchise, blah, blah, blah...I think they cold call just about everyone to see what...
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    Switchgear is a load center, part of the...

    Switchgear is a load center, part of the electrical distribution system within a building(typically large commercial/industrial). It's usually contains the main feed from the utility company with...
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    OOOPS!!!This ones out of date....

    ..
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    Hi Efficiency Rebates

    You have to go with High Efficiency these days...take advantage of the Fed rebate in addition Peoples Gas and North Shore are handing out $450 cash rebates through the next month or so on High...
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    Root cause was the indoor blower gone bad. It...

    Root cause was the indoor blower gone bad. It ran, but shaft was very stiff...I'm amazed that it would melt the blades on that inducer and cause such an issue. The melting of the plastic had set off...
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    No Spark..

    I came off of a Carrier rooftop similar model last week...similar issue, cycle would start with inducer, no spark, try a few times and lock out. Pulled ignition cable checked for spark..it was there....
  17. Thread: AIG bonuses

    by mmj614
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    I thought the best part was that after the FED...

    I thought the best part was that after the FED takes care of the 1st 90%, the states will take care of the rest...
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    Inducer distortion?

    RHEEM RGTA furnace(horizontal). Has anyone experienced this inducer (all plastic wheel and housing distort from heat. As part of the service call the inducer was locked up. Replaced, all ran well....
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    You have a gas furnace installed along with a...

    You have a gas furnace installed along with a heatpump?
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    Here's one I came across on Craigslist a few days...

    Here's one I came across on Craigslist a few days ago coincidentally...good deal if you're in the area...

    http://chicago.craigslist.org/chc/tls/973510744.html
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    Promax

    We have the Promax 5410's...they work great...
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    The way I erect the LG is from the A...

    The way I erect the LG is from the A frame(short)position open it up till it's 180. From there I'll take one end and extend it to it's max and do the same with the other end. From that point I'll...
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    Little Giant Ladder

    I also have a Little Giant Ladder..it comes handy when we take a truck out (astro van, without racks). It's the fiberglass version which is much heavier than the aluminum, but prefer it for two...
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    Milwaukee Copper Pipe Cutter

    10502

    Picked this up last week...a bit pricey at $175...but a real time saver...
  25. Thread: Fried Turkey

    by mmj614
    Replies
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    A few wks ago had 2 fryers going at the same...

    A few wks ago had 2 fryers going at the same time...one a turkey, injected with creole/butter seasoning (picked up at Dick's Sporting Goods). Don't inject through the skin....it needs to stay in tact...
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