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Does calcification affect electric water heater aquastat temperature sensor performance?

I recently ran across a situation where a 40 gallon electric water heater was cycling on and off every five minutes or so. While monitoring…

Started by Rod Fox in General ForumLatest Reply

Load calculation program (software ) manual J

Can anyone suggest a good and easy to use program for load calculation please . Has anyone used EMS HVAC load calculator? Thank you.

Started by Benny hani in General ForumLatest Reply

Solar hot water exterior pipes insulation

Hello everyone,     I was wondering if anyone has experience with insulating exterior pipes for maximum efficiency. Since there are some s…

Started by Luis Hernandez in General ForumLatest Reply

Discussions Replies Latest Activity

Fantastic innovation

What an awesome example of fantastic innovation! Check out the TrueFlow Capture Box CEE made! http://www.mncee.org/Innovation-Exchange/Res

Started by Kim Tanner in Multifamily

1 yesterday
Reply by William H Nickerson

Does calcification affect electric water heater aquastat temperature sensor performance?

I recently ran across a situation where a 40 gallon electric water heater was cycling on and off every five minutes or so. While monitoring…

Started by Rod Fox in General Forum

13 on Thursday
Reply by Rod Fox

"Spray Foam Insulation is More Important Than LIFE!"

During 2009 Spray Polyurethane Foam Insulation was thought to be king of all insulation's. In fact, 'according to building scientist and in…

Started by Richard Beyer in General Forum

1 on Thursday
Reply by tedkidd

lifespan of air sealing materials

I am looking for research and resources concerning the effective useful life of air sealing materials. Of greatest concern to me is single…

Started by Jonathan Ballew in General Forum

14 on Thursday
Reply by Ed Minch

Modeling a Gas Fireplace in Wrightsoft

Any advice on how to factor a gas fireplace into a Wrightsoft Manual J model? Seems like it would reduce the required heat from the central…

Started by Bachi Brunato in General Forum

12 on Wednesday
Reply by Judy Rachel

First NC and now GA - Building Performance Associations taking shape

Hi All - Just a quick "this is what we're up to" for the community. The NC Building Performance Association is now 18 months old and doing…

Started by Ryan Miller in General Forum

1 on Monday
Reply by George Kopf

partitioning open basement area with retractable curtain

Hello All!! Would any of you energy experts have a recommendation and have made this type or recommendation in creating a boundary between…

Started by Kevin Jordan in General Forum

2 Aug 23
Reply by Kevin Jordan

Mold on a ceiling diffuser

I have a client that called today and said they had a mold like material on the ceiling next to a supply air outlet in a bedroom. We instal…

Started by Stephen Wierzbicki in General Forum

3 Aug 20
Reply by John Nicholas

Google Sunroof Project- Where Are They Going with Solar?

Google has just announced the Sunroof Project- A complete analysis tool for determining the feasibility of PV solar for your roof. Using Go…

Started by Jose Macho in General Forum

0 Aug 18

Solar hot water exterior pipes insulation

Hello everyone,     I was wondering if anyone has experience with insulating exterior pipes for maximum efficiency. Since there are some s…

Started by Luis Hernandez in General Forum

1 Aug 15
Reply by Stephen Wierzbicki

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Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network.

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Malcolm McKelvie replied to Alan Gindt's discussion Minneapolis Blower Door System for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"yes I would pay the delivery fee!"
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Alan Gindt replied to Alan Gindt's discussion Minneapolis Blower Door System for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Malcolm, If you want to pay delivery from USA we can talk. Otherwise no thanks."
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Malcolm McKelvie replied to Alan Gindt's discussion Minneapolis Blower Door System for sale in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"How old is it? I assume it is in good working order? I'm interested in it but the price needs…"
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William H Nickerson replied to Kim Tanner's discussion Fantastic innovation
"So that's where you use those True Flow plates....."
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Passive House Testing Webinar with Kevin Brennan of the Passive House Academy at Online

September 29, 2015 from 1pm to 2pm
Tests needed to qualify as a passive houseWhy we’re seeing an increase in PH buildingsBest…See More
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DM32 Smart Gauge 101 Webinar at Online

September 22, 2015 from 1pm to 2pm
Webinar Learning Objectives:Gauge settings and operationCalculate results in the gaugeUpdate the…See More
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Blower Door 101 Webinar at Online

September 15, 2015 from 1pm to 2pm
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Zone Pressure Diagnostics (ZPD) with Bill Eckman of NME$A Webinar at Online

September 10, 2015 from 1pm to 2pm
Benefits and limitations of Zonal Pressure Diagnostics (ZPD).Best practices for accurate…See More
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