HVAC Discussions

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Green or purple

Hey, I ran out of the stuff in the green metal can. I had to juice up this central air conditioning system that says it...
4 comments posted 15yrs
posted by cayoung61**spamblock##
4 comments posted 15yrs posted by cayoung61**spamblock##

Car AC topping up

When topping up a cars AC system (one that still partially functions) with R134a, what is the rule of thumb for knowing...
21 comments posted 15yrs
posted by Anti
21 comments posted 15yrs posted by Anti

Freon, or the new stuff?

Who has used both R-22 and R-410a. Is the world experienced enough to tell? Is the new stuff any good?
16 comments posted 15yrs
posted by cayoung61**spamblock##
16 comments posted 15yrs posted by cayoung61**spamblock##

A question about oil burning furnaces

My wife has this in-floor oil furnace in an old house. It was old and had seen better days. When it was replaced, she w...
3 comments posted 15yrs
posted by default
3 comments posted 15yrs posted by default

Paranoia at its best:

http://www.youtube.com/watch?v=8JNFr_j6kdI
0 comments posted 15yrs
posted by PPP
0 comments posted 15yrs posted by PPP

Oil Injector, which type? how do you use?

I want buy an oil/dye injector for automotive AC use. Seems there are two types. One you use in conjuction with a vacuu...
5 comments posted 15yrs
posted by Anti
5 comments posted 15yrs posted by Anti

Of course:

http://www.nytimes.com/2011/07/05/health/05stroke.html?_r=1&pagewanted=print The New York Times July 4, 2011 In the 'St...
2 comments posted 15yrs
posted by PPP
2 comments posted 15yrs posted by PPP

Newbie with Vacuum pump choices?

I want to get into the Car Air Conditioning business here in Spain, and I need help on equipment choice. My question is...
4 comments posted 15yrs
posted by Anti
4 comments posted 15yrs posted by Anti

Stormy's math test

http://www.commondreams.org/sites/commondreams.org/files/imagecache/further_thumbnail/article_images/tease_math_index.jp...
3 comments posted 15yrs
posted by .p.jm.
3 comments posted 15yrs posted by .p.jm.

heat pump prices

------------------------------------- sms9758 i am looking at a heat pump and prices quoted are 7000+ and then another...
25 comments posted 15yrs
posted by sms9758_at_yahoo_dot_com
25 comments posted 15yrs posted by sms9758_at_yahoo_dot_com

Thermostat for Visually Impaired?

Anyone have leads to a Heat/Cool Thermostat for visually impaired or blind folks? I am getting a few of my older client...
10 comments posted 15yrs
posted by PPP
10 comments posted 15yrs posted by PPP

How to Increase your Sales:

Kid from Wisconsin A young guy from Wisconsin moves to Texas and goes to a big "everything under one roof" department s...
0 comments posted 15yrs
posted by PPP
0 comments posted 15yrs posted by PPP

A/C compressor stopped running

Have a Trane central system installed in 88. Model T V030 A140A0 About a year ago the compressor stopped compressing. I...
17 comments posted 15yrs
posted by muzician21
17 comments posted 15yrs posted by muzician21