HVAC Discussions

The Inventors of the Automobile Air Conditioner

Did you know The Goldberg Brothers - The Inventors of the Automobile Air Conditioner Here's a little fact for automotiv...

0 comments posted 13yrs

posted by <ramrod

0 comments posted 13yrs posted by <ramrod

Does this inducer fan on my new furnace look normal?

Here's a video of the inducer fan on my new Carrier 58CVA forced air gas fu= rnace: =20 http://www.youtube.com/watch?v=...

5 comments posted 13yrs

posted by jaynews

5 comments posted 13yrs posted by jaynews

Can I replace a two wire Honeywell thermostat with a multi wire one?

I have a old two wire furnace system with a Honeywell T87F1818 3. Can I replace it with a Honeywell T87F1800 3. And just...

3 comments posted 13yrs

posted by ddwr

3 comments posted 13yrs posted by ddwr

Bleeding hotwater radiators - Conflicting Instructions

There are many well-intentioned articles on how to bleed your basic hot water radiator heating network. Most recommend...

3 comments posted 13yrs

posted by thekmanrocks

3 comments posted 13yrs posted by thekmanrocks

Seems residential home pre-sale inspections cannot be run for the A/C side if the outside air temp is below 60F

Home pre-sale inspections cannot be run for the A/C side if the outside air temp is below 60F. New to me and I'm curious...

3 comments posted 13yrs

posted by me

3 comments posted 13yrs posted by me

More hot weather in Australia

charset="iso-8859-1" Content-Transfer-Encoding: 7bit http://au.news.yahoo.com/nsw/latest/a/-/latest/15872963/sydney-swe...

0 comments posted 13yrs

posted by <ramrod

0 comments posted 13yrs posted by <ramrod

so called "air curtains"

These are those high velocity air streams that blow across open doorways such as in a mall or casino, so that things lo...

2 comments posted 13yrs

posted by dannyb

2 comments posted 13yrs posted by dannyb

Heat wave Australia

Yesterday on the news they said the heat wave from down South had arrived in parts of Queensland and they had 48.5 c (1...

1 comments posted 13yrs

posted by <ramrod

1 comments posted 13yrs posted by <ramrod

Heat wave in Southern Australia.

charset="iso-8859-1" Content-Transfer-Encoding: 7bit http://www.adelaidenow.com.au/news/south-australia/fire-bans-as-da...

0 comments posted 13yrs

posted by <ramrod

0 comments posted 13yrs posted by <ramrod

Wood Pellet Fired Boiler

We are building a new home in the Laconia NH area. Winters are fairly cold here. That said there are a lot colder areas...

2 comments posted 13yrs

posted by komputerklone

2 comments posted 13yrs posted by komputerklone

Holiday Season:

Merry Chr5istmas and a happy New Year to one and all. May all of you have a prosperous and healthy new year... Do right...

2 comments posted 13yrs

posted by PPP

2 comments posted 13yrs posted by PPP

Australian electrical system

We have a power system that is 240 volts single phase or 415 volts 3 phase. The mains in the street have 4 wires, 3 x 2...

12 comments posted 13yrs

posted by <ramrod

12 comments posted 13yrs posted by <ramrod

6.5 HP air conditioning system

Some time back someone asked about one of my system here in my home in the tropics in Queensland Australia. So here is...

2 comments posted 13yrs

posted by <ramrod

2 comments posted 13yrs posted by <ramrod

Central Air main return is filtered but not the small returns from the rooms?

In my moms house, there is a large return grill at the top of the stairs with a 16x20 filter that feeds directly into a...

2 comments posted 13yrs

posted by makolber

2 comments posted 13yrs posted by makolber

HVAC ducts in Central NJ

Does anyone know where I can buy large plenum and return (16" X 8") A/C ducts or sheet metal (I am willing to make ducts...

1 comments posted 13yrs

posted by agalkin

1 comments posted 13yrs posted by agalkin