HVAC Discussions

Psychrometric state point and 2-state mixing calculator

Not really new, but here's a freebie web app I wrote a while ago - it runs in any browser, so you can run it from any P...

0 comments posted 15yrs

posted by .p.jm.

0 comments posted 15yrs posted by .p.jm.

Oh ! Those poor animals !!!!

Get stuffed ! http://sports.yahoo.com/nhl/blog/puck_daddy/post/Video-Watch-23-096-stuffed-animals-bombard-a-ho?urn=nhl-2...

0 comments posted 15yrs

posted by .p.jm.

0 comments posted 15yrs posted by .p.jm.

Wide Spectrum IRC Emission Device For Radiant Heating

Hi: I'm currently thinking of a hypothetical device -- for radiant heat -- that emits a spectrum of EM radiation with a...

9 comments posted 15yrs

posted by glucegen1x

9 comments posted 15yrs posted by glucegen1x

bypass humidifier queston

Anyone know if bypass humidifier allows air thru it at all time or just when there's a call for humidiy?

3 comments posted 15yrs

posted by ts8 at soalex.us

3 comments posted 15yrs posted by ts8 at soalex.us

Changes

Changes are coming. Whether these changes are good or bad depends in part on how we adapt to them. But, ready or not, h...

1 comments posted 15yrs

posted by nospam

1 comments posted 15yrs posted by nospam

Wood Stoves

I recently installed a wood stove in my basement where there once was a fireplace. I have noticed that if I open the da...

4 comments posted 15yrs

posted by dherrle_at_roadrunner_dot_com

4 comments posted 15yrs posted by dherrle_at_roadrunner_dot_com

What Is a Furnace Draft Inducer Blower? I'll tell you what it is ...

It's another component that can fail on you on the coldest night of the year, over a holiday weekend, fouling up your v...

105 comments posted 15yrs

posted by Home

105 comments posted 15yrs posted by Home

Flying this holiday season ?

Don't forget to do something special for your friendly local TSA inspectors at the security checkpoint ! Take a Viagra b...

0 comments posted 15yrs

posted by .p.jm.

0 comments posted 15yrs posted by .p.jm.

emer heat not kicking on

Ok, if we did not get cool in georgia we, me, and you would not be reading this! So here we go, i installed a grand air...

6 comments posted 15yrs

posted by george_at_cazby_dot_com

6 comments posted 15yrs posted by george_at_cazby_dot_com

Arachnofurnaceiah

Arachnofurnaceiah ar-'ACH-no-fer-ness-ee-yah, adv. Adverb. A furnace which has a spiders nest interfering with operation...

1 comments posted 15yrs

posted by cayoung61**spamblock##

1 comments posted 15yrs posted by cayoung61**spamblock##

An air-heater based on nitrogen-absorption of EMR -- practical?

Hi: I'm thinking of a theoretical device that could be used as an air heater for the home. This device emits a waveleng...

12 comments posted 15yrs

posted by glucegen1x

12 comments posted 15yrs posted by glucegen1x

Wall & window temperature norms

Anyone know of a source of information on the expected indoor wall and/or window temperatures for a given outdoor tempe...

9 comments posted 15yrs

posted by ts8 at soalex.us

9 comments posted 15yrs posted by ts8 at soalex.us

New gas furnace/AC recommendations?

I've decided to take my own advice and look in to getting a new natural gas furnace and AC unit installed before the $1...

127 comments posted 15yrs

posted by trader4

127 comments posted 15yrs posted by trader4

HVAC Gas Furnace question

I have a 15 year or older Day and Night Gas Furnace/AC. Ac worked no problem this past summer. Heater is blowing cold a...

5 comments posted 15yrs

posted by skillyfish_at_hotmail_dot_com

5 comments posted 15yrs posted by skillyfish_at_hotmail_dot_com

Blowing transformers

I have 2 units in a school hallway, running seperate rooms, that are blowing transformers. I have already replaced one...

13 comments posted 15yrs

posted by ckipping

13 comments posted 15yrs posted by ckipping