HVAC (73)

Discussions Replies Latest Activity

Insulating Chilled/Cold Water Lines

Good day folks, I am wondering what best practice is for insulating chilled and cold water pipes inside a dwelling regards to protecting fr…

Started by Sean Wiens

10 Jan 20
Reply by Sean Wiens

What's the Most Profitable HVAC Job for Your Company?

Simple Question - In your experience, What has been the most profitable HVAC job for your company? If you're not sure, feel free to state y…

Started by Wayne Melancon

5 Jan 16
Reply by bebelyn accessdoors

Hydronic System Critique

Good day folks First many thanks, especially to David, for your help in determining the needed BTU's to heat air.  It was a very good discu…

Started by Sean Wiens

8 Jan 14
Reply by Sean Wiens

How many BTU required to heat air

Good Day folks,  this is my first posting to HEPF although I used to regularly participated in the LinkedIN group.  I am approaching year 6…

Started by Sean Wiens

28 Jan 9
Reply by Sean Wiens

Heat pump failure during high heat days?

Are there studies or have you had experiences where heat pumps have failed to cool on high heat days? We've known that cold climate heat pu…

Started by Julie Saporito

14 Oct 15, 2019
Reply by Kent Browning

Mini split installation location

Reaching out to the experts today to ask about location of installation of a mini split.  I'm a realtor, not an HVAC contractor.   I'm work…

Started by Jan Green

15 Oct 3, 2019
Reply by Allan P Fisher

Heat and A/C on a boat

My 40 foot sailboat is only about 100 ft2 of floor space, the surface area is more that of a mobile home - long and narrow, the hull and de…

Started by Ed Minch

3 Jun 4, 2019
Reply by John White

REALLY????

I am working my way through ACCA's latest manual LLH (Low Load Homes). The postulate of continuous fan increases indoor humidity in the coo…

Started by Danny Gough

12 May 18, 2019
Reply by Danny Gough

high rise humidity

I have a friend/client with dry conditions in his condo. He's on the top floor of a 17-story building.  He's always had dry conditions, but…

Started by Steve Nations

7 Apr 3, 2019
Reply by Dennis Heidner

Do ductless systems do better on the HERS?

Hi, all  There has been renewed interest in this conversation  http://homeenergypros.org/hpforum-archive#/discussion/4182/how-does-rem-rat

Started by Brett Little

11 Nov 19, 2018
Reply by Rob Salcido

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Forum

Capillary break retrofit

Started by Paul Raymer in Best Practices. Last reply by Paul Raymer on Thursday. 3 Replies

Help with OpenStudio/EnergyPlus

Started by Kerry Haglund in General Forum. Last reply by Kerry Haglund on Thursday. 1 Reply

Insulating Chilled/Cold Water Lines

Started by Sean Wiens in HVAC. Last reply by Sean Wiens Jan 20. 10 Replies

What's the Most Profitable HVAC Job for Your Company?

Started by Wayne Melancon in HVAC. Last reply by bebelyn accessdoors Jan 16. 5 Replies

Looking for a Rater in Sacramento Area

Started by Brian A McFadden in BPI. Last reply by Building Performance Institute Jan 14. 1 Reply

Hydronic System Critique

Started by Sean Wiens in HVAC. Last reply by Sean Wiens Jan 14. 8 Replies

Condensation Quick Fix

Started by Dan Antonioli in General Forum. Last reply by Sean Wiens Jan 13. 12 Replies

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Valerie Urso joined Don Fugler's group
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Kitchen Ventilation

In many homes, cooking is the largest indoor source of air pollutants. Exposures can be higher in…See More
2 hours ago
Mark Fetsko replied to rebecca bridges's discussion Your Top Energy Efficiency Tips for the Heating Season
"Plexi-Glass Window Inserts. For interior or exterior sides of drafty or older single pane…"
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Leslie Jackson commented on Macie Melendez's blog post Re-introducing Myself as the Building Performance Journal’s Managing Editor
"Great to have you back, Macie, and to work beside you this time! Looking forward to the coming…"
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Leslie Jackson liked Macie Melendez's blog post Re-introducing Myself as the Building Performance Journal’s Managing Editor
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Paul Raymer replied to Paul Raymer's discussion Capillary break retrofit
"Thanks for the input."
Thursday
Kerry Haglund replied to Kerry Haglund's discussion Help with OpenStudio/EnergyPlus
"I think I may have found the issue with the original residential prototype IDF files. See the last…"
Thursday
Jim Gunshinan commented on Macie Melendez's blog post Re-introducing Myself as the Building Performance Journal’s Managing Editor
"We are very glad to have you back on our team Macie. I think anyone reading your post will…"
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Jim Gunshinan liked Macie Melendez's blog post Re-introducing Myself as the Building Performance Journal’s Managing Editor
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Jim Gunshinan liked Building Performance Journal's blog post Dust-Control Strategies for Energy Upgrades
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Robin Henry replied to Robin Henry's discussion Potentially Looking To Buy Insulation Machine in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Thanks for the offers and phone call fellahs. I ended up purchasing a Force2 this past weekend so…"
Thursday
Walter Ahlgrim replied to Paul Raymer's discussion Capillary break retrofit
"I think you are confusing terminology. Capillary break retrofit is a impossibility. A sheet…"
Thursday

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