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Very well done !

Walt

Here is the reply in case a link changes:

This tank doesn’t have a dot label on it. The description clearly says dot-4ba400 but there’s not label or stamped information on the tank. Also has no...

Non DOT (Department of Transportation) approved recovery tanks sold on Ebay. All recovery tanks used in the USA need to be DOT approved & have a "manufacture date" stamped in the metal. These do not....

I had several pc's running window 7 pro (have the disk)that I updated to windows 10 with there free online update. My question is if I would format the HD and install windows 7 would I get a free...

Never really Left........Keeping a eye out if someone tries something Dangerous......

Need to spend more time here @ XS to catch up on the new generation of computers, OS ,networks servers...

First, Hello to all my longtime friends at XS.

In my opinion there are several reasons why the site slowed down. The Biggest was predictable, PC's used to be so slow people that used programs like...

Verizon is giving it's customers two options, (residential & business accounts) Transfer to AOL and keep your xxxxxx .verizon.net address or use some other Hotmail account. But choosing going to...

While R23 is a second stage gas in the lower 48, it's used as a first stage gas in Alaska and in Artic regions of the world in some commercial applications.

It will be fine on the high side. Before or after the condenser ? What is your current sub-cooling?

Walt

Thanks Fugger, very much appreciated by myself and I'm sure many others !

Walt

Where are the customary red,white & blue patriotic colors for the holiday that XS displays?

I haven't look at a electrical diagram but I believe those devices are solid state triac's, like a modern dimmer switch.

Add a hot gas bypass to the evaporator. Regulate the amount of hot gas so the evap warms to say -50c for several minutes every 30 to 60 minutes or as determined by testing. you can use a solenoid...

Search ASHRAE (American Society of Heating, Refrigeration & Air Conditioning Engineers). They assign the R numbers to all refrigerants.

Sorry guys, I missed the first picture's which clearly show it's a horizontal compressor. In the other picture's It looked like a vertical rotary was put in there. I should have read the entire...

That compressor will self-destruct in a short time ........it can't lubricate itself in that orientation.

Walt

On ebay search "electrical" or "copper buss bars". They will probably have some holes so be sure you can work around them for your material pieces. Copper is pretty high now and I seen a lot of...

Great to see you & Ron, Hope everyone @ XS has a great 2014 !!!

Walt

Why did you use helium, unless you have a helium leak detector??? I understand the elements small size and its not found commonly low in the earths atmosphere. Making it a great leak detector gas.

You can purchase bottles from some companies, but many do like to hook you for the rental charge. I got some bottles of different gases that are at least 30 years old, that would be a lot of rental...

While I don't know the total tubing length & size, a static charge of R410 @ 70 to 75 static can't be condensed to very much liquid for the liquid line. If you have a accurate refrigerant scale and...

Cut the now installed cat45 and use it as a wire pull if the installer didn't secure it and just laid it in the floor, its strong enough. Pull another piece of cat45(to replace what you just cut) &...

You do know you should change the acme drive screws & nuts to Ball screw shafts & nuts if you want some amount of accuracy when converting to CNC.

The BTU rating depends on the evap temperature plus quit a few other parameters. But one diagram above shows -10c to 12c. evaporating temp, that's 22 degrees c. of swing ,that right there changes...

I Like the American Flag on the units. I was starting to think we quit making cool things in the States any more.
Nice Workmanship !!!!

Walt