HVAC Discussions (36)

← Back to HVAC
Featured Discussions

Floor level return added to attic ductwork.

Hello everyone and Happy Holidays! Attic ductwork is ubiquitous in extant, single floor, single family housing and we are all too aware of…

Started by Steve WacloLatest Reply

Now for Something Different

Now that my wife and I are involved in BPI training and plan to conduct field test at our residence, the work scope for integrated HVAC has…

Started by John PorterfieldLatest Reply

Are Zoned Heating/Cooling Systems a Good or Bad Idea?

For starters, I live in Atlanta, Ga and I am not an HVAC pro so this is a serious question that I would like answered for one of my clients…

Started by Jon LaMonteLatest Reply

Discussions Replies Latest Activity

REMRATE Modeling of 2 stage Heat Pumps - Including GSHP

I have a REMRATE /Modeling Question. How are people determining percentage of load when modeling two stage heat-pumps (especially GSHP) whe…

Started by Jeremy Begley

1 May 16
Reply by David Butler

Manual S for Water Furnace Equipment

Does anyone have experience doing ACCA Manual S for Water Furnace equipment? As far as I can tell they do not provide enough data to proper…

Started by Jeremy Begley

6 Mar 23
Reply by Danny Gough

joining ducts

A question came up on exhaust duct connections. I have always considered screws necessary for mechanical fastening of one duct to another.…

Started by Don Fugler

21 Nov 28, 2017
Reply by Dara Bowser

HVAC integration – the past, the present, and the future

HVAC integration – The past When the first air conditioning systems came in, they were simple mechanical “machines”, with very few electric…

Started by Igor Mitbarg

1 Apr 11, 2017
Reply by Lucifer Prescott

Efficient furnace with maximum temperature

Furnace with maximum temperature used for melting and semi heating purpose. By this we can achieve the strengthened steel.

Started by Thaara

0 Mar 30, 2016

Zehnder North America seeks qualified QA agents

       Hello Energy Pro’s. On behalf of Zehnder North America, I would like to put out a request for 3rd party QA/commissioning agents acro…

Started by Gary Baggett

0 Mar 4, 2016

Target superheat formula

You said take wet bulb at unit not in the house am i right or did i miss understand the formula

Started by Miguel Orduno

6 Feb 18, 2015
Reply by John Proctor

Now for Something Different

Now that my wife and I are involved in BPI training and plan to conduct field test at our residence, the work scope for integrated HVAC has…

Started by John Porterfield

2 Jan 12, 2015
Reply by John Porterfield

Floor level return added to attic ductwork.

Hello everyone and Happy Holidays! Attic ductwork is ubiquitous in extant, single floor, single family housing and we are all too aware of…

Started by Steve Waclo

1 Dec 14, 2014
Reply by Bob Blanchette

Furnace with ECM: How to Model

Suppose you have a forced-air natural gas furnace.  At the end of its life, you are considering replacing it with an ENERGY STAR model.  In…

Started by Barbara Smith

5 Nov 13, 2014
Reply by Ryan Schmidt

RSS

Discussion Forum

Manual S for Water Furnace Equipment

Started by Jeremy Begley. Last reply by Danny Gough Mar 23. 6 Replies

joining ducts

Started by Don Fugler. Last reply by Dara Bowser Nov 28, 2017. 21 Replies

HVAC integration – the past, the present, and the future

Started by Igor Mitbarg. Last reply by Lucifer Prescott Apr 11, 2017. 1 Reply

Latest Activity

Sean Wiens posted a discussion

Outdoor Reset

Can some of you weigh in on what you feel is the best wired outdoor reset and why?  I am currently…See More
4 hours ago
Tom Phillips replied to Don Fugler's discussion Choosing a range hood in the group Kitchen Ventilation
"thx Don! re: Capture Efficiency, the ROÇIS Kitchen Range Hood document addresses what hood…"
8 hours ago
Dara Bowser joined Don Fugler's group
Thumbnail

Kitchen Ventilation

In many homes, cooking is the largest indoor source of air pollutants. Exposures can be higher in…See More
8 hours ago
Dara Bowser liked Don Fugler's discussion Choosing a range hood
9 hours ago
Profile IconChris Hawkins and Drew Brauer joined Home Energy Pros Forum
yesterday
Profile IconLauren Asplen and Danny Gough joined Bob Krell's group
Thumbnail

Healthy Indoors (IAQ)

The Healthy Indoors group is focused on indoor air quality (IAQ), mold, moisture control, radon,…See More
yesterday
Franco Oyuela commented on John White's blog post What to Expect from a New HVAC Unit Installation Cost
"Is strongly advise against attempting to install any complex home comfort equipment on your own.…"
yesterday
CEE posted a blog post
yesterday
Lindsay Bachman liked David Keefe's video
yesterday
Julie Saporito's blog post was featured
yesterday
John C. Semmelhack liked Diane Chojnowski's discussion Everything you need to know about California's new solar roof mandate
yesterday
Profile IconJohn Walter and Eric Rabesa joined Home Energy Pros Forum
Thursday
William Collins posted a video

The Foam Sealants Kit " Bead or Spray"

Now you can apply foam sealant as a " bead " or a " spray " with the Foam Sealants Kit. When using a 16lb Canister of Black Sealant you can easily go from us...
Thursday
Profile IconSean Wiens and Armando Cobo joined Don Fugler's group
Thumbnail

Kitchen Ventilation

In many homes, cooking is the largest indoor source of air pollutants. Exposures can be higher in…See More
Thursday
Julie Saporito posted a blog post
Thursday
Brennan Less replied to Linda Wigington's discussion Good Eating with Reduced Cooking Emissions in the group Kitchen Ventilation
"Cook outside, as much as you can, and close your doors/windows while you do it ;) "
Thursday
Ethan Foley joined Bob Krell's group
Thumbnail

Healthy Indoors (IAQ)

The Healthy Indoors group is focused on indoor air quality (IAQ), mold, moisture control, radon,…See More
Thursday
Shane S posted a photo
Thursday
Al Tibbs posted photos
Wednesday
Al Tibbs commented on Eric Aune's photo
Thumbnail

IMG00173-20100805-1030

"Always remind customer to make sure to mark out location of piping before covering!! The infrared…"
Wednesday

Photos

  • Add Photos
  • View All

© 2018   Created by Home Performance Coalition (HPC)   Powered by

Badges  |  Report an Issue  |  Terms of Service