HVAC (59)

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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

6 May 17
Reply by Franco Oyuela

Constant Airflow Regulator

Best place to purchase Constant Airflow Regulators set to 30 CFM

Started by Alex Jonson

0 May 14

When replacing outdoor unit, is it necessary to also replace the indoor unit?????

When replacing the outdoor unit, should the indoor unit also be replaced? most of the people have this question in their mind....please sh…

Started by Aaren Stewart

8 May 4
Reply by Franco Oyuela

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

6 May 3
Reply by Franco Oyuela

Zehnder Comfopipe vs. rigid pipe

Hello All, I have installed few Zehnder systems and I am not sure if my rep is giving me the info I need or the info that helps me buy mor…

Started by Alan Lehman

6 Apr 28
Reply by Alan Lehman

Humidity control in tight home

Hi all, I'd like your advice and counsel on the following situation.  New construction, about 1 year old, climate zone 6 (Minneapolis), ~40…

Started by Steve Eberly

12 Apr 15
Reply by Brad Cook

Technical question about mini split heat pump line set maximum length

Hello! I'm installing a two-zone Mitsubishi mini split (in Pasadena, CA area, 1400 sf, single family detached, one-story home, if context i…

Started by Chris Stratton

3 Feb 21
Reply by Chris Stratton

Hoping to know more about the two-stage furnaces

I Would like to get some information on how to pick a furnace filter? I was thinking of furnace rental, as the furnace in our home is worki…

Started by Dennis

3 Feb 8
Reply by Keith Tripp

Two-stage furnace, control at furnace or thermostat?

Got called in recently to address thermostat and comfort issues for a local builder we work with. In reconfiguring the thermostat (Ecobee S…

Started by Tray Biasiolli

11 Jan 23
Reply by Rob

ASHRAE 62.2 Help

Fine EE folks, I've got to go the ALTERNATIVE COMPLIANCE PATH for ASHRAE 62.2, and I need help with the NATURAL INFILTRATION CREDIT.  Eith…

Started by Melissa Baldridge

5 Dec 1, 2017
Reply by Melissa Baldridge

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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...
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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
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Brennan Less replied to Linda Wigington's discussion Good Eating with Reduced Cooking Emissions in the group Kitchen Ventilation
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Healthy Indoors (IAQ)

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How Cities Can Ensure Better Rentals for Everyone

By Alisa PetersenWhile much of RMI’s research and analysis on home energy performance has focused…See More
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Resilient Design in an Age of Climate Change - Free CE Webinar at Webinar Online

May 30, 2018 from 12pm to 1:15pm
A changing climate, sea level rise, drought, and a wide range of stresses in the world are…See More
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"A Climate Report from the Field" by David Keefe. Part of a TED-inspired evening session at the HPC Home Performance Conference, Philadelphia PA, April 25, 2018
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Carbon Monoxide Webinar with Bill Spohn - Healthy Indoors Show- Special Live Edition 4-16-18

Guest Bill Spohn, of Tru Tech Tools, joins host Bob Krell, to discuss Carbon Monoxide (CO) in the indoor environment. This show is a recording of a live webinar event on April 16, 2018.
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David Keefe posted a video

A Climate Report From The Field - Keefe

"A Climate Report from the Field" by David Keefe. Part of a TED-inspired evening session at the HPC Home Performance Conference, Philadelphia PA, April 25, 2018
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What to Expect from a New HVAC Unit Installation Cost

The cost of installing an HVAC unit, such as an air conditioner installation in Laguna Hills, will…See More
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