HVAC (36)

Featured Discussions

Think of the house as a really big duct

There is an article in the June 9 issue of ACHR News magazine that might help a lot people understand why the house is really part of the d…

Started by Frank SpevakLatest Reply

Does altitude affect AFUE? or just the input/output BTUs?

I searched and searched and searched yesterday for an answer to the question "Does altitude affect AFUE?" but did not come up with any defi…

Started by Rod FoxLatest Reply

Thermostat set points

I have a programmable thermostat that is, well, dumb. It is willing to set times and abide by those, but it doesn't take in to account the…

Started by daniel manriquezLatest Reply

Discussions Replies Latest Activity

Let's solve this HVAC quiz!!!

Answer these three simple problems of your HVAC systems, let's see how much you know your system and its reasons of such problems. Problem…

Started by Aaren Stewart

1 on Thursday
Reply by Steven Lewis

HVAC - Cooling and Heating Load Reduction

Common load reduction strategies include:       Tightening your building covering and adding additional insulation to condense leakage.…

Started by Aaren Stewart

1 Sep 2
Reply by Hal Skinner

Does altitude affect AFUE? or just the input/output BTUs?

I searched and searched and searched yesterday for an answer to the question "Does altitude affect AFUE?" but did not come up with any defi…

Started by Rod Fox

7 Jun 17
Reply by Rod Fox

Think of the house as a really big duct

There is an article in the June 9 issue of ACHR News magazine that might help a lot people understand why the house is really part of the d…

Started by Frank Spevak

0 Jun 13

Thermostat set points

I have a programmable thermostat that is, well, dumb. It is willing to set times and abide by those, but it doesn't take in to account the…

Started by daniel manriquez

5 May 17
Reply by Bob Blanchette

UV light in Furnace?

Had our furnace and air ducts cleaned today for the first time in years; could have spun an entire dog from all the embedded hair.  The ser…

Started by Home Energy Magazine

29 Mar 25
Reply by Brett Little

LBNL looking for HVAC contractors that service Small Commercial

Our team at Lawrence Berkeley National Laboratory has developed an Energy Management Package to target small commercial buildings that is d…

Started by Erin Hult

9 Feb 15
Reply by Curt Kinder

Low Gas Pressure

I have been running no heat calls all day - today I have found  lots of very low gas pressure you can run the Nat Gas hot water heater or 9…

Started by Eric Kjelshus

8 Jan 15
Reply by Tom Delconte

Troubleshooting a Furnace Blower

Looking for some help troubleshooting this furnace blower issue! Carrier Model 58CTX070 Furnace is not delivering much air to supply gril…

Started by Bachi Brunato

12 Jan 5
Reply by Bob Blanchette

Geothermal Indoor Air Quality

I'd like the experts here to weigh in on this.  I've been hearing a lot of claims about the better IAQ you get with geothermal systems.  In…

Started by Trish Holder

2 Dec 27, 2013
Reply by Eric Kjelshus

RSS

Home Energy Pros

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.

Latest Activity

Martin Smith joined Hal Skinner's group
Thumbnail

The RCC Classroom (Radiant Control Coatings)

A group where energy professionals can learn about all the different energy saving aspects of…See More
1 hour ago
Anthony Cox added a discussion to the group Job Board
Thumbnail

PROJECT MANAGER/BUILDING SCIENCE TRAINER Community Housing Partners Christiansburg, VA

We are hiring and below is link to apply for the position we have available at Community Housing…See More
2 hours ago
Anthony Cox joined Diane Chojnowski's group
Thumbnail

Job Board

This group is for posting jobs related to all aspects of the home performance industry including…See More
2 hours ago
Profile IconBrendan Reid, Brian Keech, Bob Reuther and 1 more joined Home Energy Pros
3 hours ago
Hal Skinner added a discussion to the group The RCC Classroom (Radiant Control Coatings)
Thumbnail

Improved acoustics

Some RCCs claim to improve acoustics .  Here are a few examples of ours.…See More
yesterday
Patrick Carter replied to Patrick Carter's discussion Minneapolis Blower Door & Test Equipment for Sale! in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"As of yesterday 09/19/2014, the equipment has been sold..."
Saturday
Hal Skinner replied to Hal Skinner's discussion An example of what an RCC can do with no R- insulation in the walls.
"Mornin Brett. 90 to 85, yes a slight variance there.  Same ASTM test, different scientists,…"
Friday
Bret Curry replied to Hal Skinner's discussion An example of what an RCC can do with no R- insulation in the walls.
"Great information Hal. It appears the thermal emissivity in your test was .85 rather than .90. Are…"
Friday

© 2014   Created by Lawrence Berkeley National Laboratory.

Badges  |  Report an Issue  |  Terms of Service