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I passed Class III, plan on going back to retake Class I & II, only missed it by a few points. Test stumped me on R-500 refeigerant, hadn't heard of that one before the test.

I live in Va and I'm trying to get a job in NC. The company that I went to apply for said that they needed to do a background check on me and take a drug test. Well I took the drug test while I was...

I live in Va and I'm trying to get a job in NC. The company that I went to apply for said that they needed to do a background check on me and take a drug test. Well I took the drug test while I was...

I'm replacing a bad compressor in a compact fridge. Using a Danfoss compressor model TL2A serial #2041. I'm trying to find out how much oil goes back into the compressor. The oil compressor had...

I'm trying to find a ballpark price on a 48PG Centurion systems by Carrier for my load calculations on a school building. I'm trying to find prices on a 10 ton , 15 ton , and a 35 ton systems.

I wish to thank both of you for the info guiding me to these sites, they were both very helpful.

I'm writting a report on copeland screw compressors, and was wondering if the company had a web site so that I could get some background info on the company. Any help or ideas are very much welcomed.

Me and a group in my class have the task of rebuilding a Trane heat pump for our class project and we are trying to find a wiring diagarm for it. The unit is a Trane XL 1400 Model# TWY024A100A3...

I am trying to find any kind of wiring diagarm on a Beverage-air brand stand up commerical refrigerator. It is a top mounted compressor type, model number ER 24/1, and it has R-12 refrigerant inside...

Just wanted to say thanks to all who replied to my question. Our problem ended up being in our math, after we were set straight by our teacher, we founf that the fridge had been running like the...

My e-mail address is
bigdave 03251967 at yahoo dot com
Thanks for the help.

Please watch the email addresses, as certain programs will slow up this site looking for them.
I re-aranged...

Does anyone know of a site that you can download the electrial symbols used for most A/C units.
Thanks

I'm working on an old refrigerator at school, trying to get the superheat and subcooling in the range our teacher has set for us. We have charged it with 134-A refrigerant, all new piping,and a new...

How in the world do you find anything, without taking half of that stuff out

Am trying to find some wiring info on a Unitory Products brand furnace. Couldn't find a name ID, just the Mod# and Series#. Model# XEU0112GO57A Series# EXAM 357698
Output listed at 45,600. Any...

I was wondering if anyone could tell me if I did this correct. I have just finished my load cal exam and keep wondering if I did it right. The house was about 6000 Sq ft with an uncondition basement,...

Does anyone know of a book that gives info on this type of controler. My teacher has asked the class to find out the purpose for the 2K1 contact in the circuit. Heck I can't even find much about the...