All Blog Posts Tagged 'HVAC' (25)

It is time to replace your boiler, isn’t it?

Have you suddenly started noticing a spike in your energy bills? If yes, one of the main things you ought to check is your boiler/HVAC unit. May be it has very long since you brought it home. Perhaps you didn’t have an idea that your boiler is losing its life – since it might still be working – though erratic, slow, and noisy. Go through the following checklist and see if you can fix any problem that exists in your boiler/ HVAC unit.

If it’s Over 20 Years Old

Is your…

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Added by SmithWatson on September 1, 2015 at 6:00am — No Comments

Building Science is Worthless...

Building Science is Worthless...

Thousands of hours went in this construction detail. When we factor all the time spent by building science engineers, from all over the world,…

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Added by Chris Laumer-Giddens on August 25, 2015 at 3:30am — 1 Comment

not a Video - not a true photo

http://ericsenergy.com/kjelshus/

This is using still and moving camera,   Then gets stitched with software.     Tell me what you think?   On the photo that move you slow it or speed it up or go all the way around.   
Google give big points with using it.   Some say more than video.  

Added by Eric Kjelshus on August 6, 2015 at 6:16pm — 2 Comments

What to Consider For Heating and Cooling Design for a Tiny House

Are you considering building a tiny house? The move to tiny houses is sweeping across America. More people realize the benefits of living a clutter-free, minimal life.



However, one of the biggest advantages of living in a tiny house is that it you can save a lot of money. Running a tiny house is much cheaper than running the traditionally large American home.…



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Added by Dan McKee on July 14, 2015 at 5:55am — 1 Comment

Dealing with the 5 Most Common Furnace and Heating Problems

Most people are reminded of the furnace repair service just when the fall or winter arrives. Whether it’s a residential or a commercial setting, you might have to face a lot of furnace problems in the chilly weather if you have not taken proper care of it until then. This is why you should know about the most common problems so that when these occur, you can manage those efficiently. In case you are wondering why you need to pay a lot of attention to heating repair, there are thousands of…

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Added by SmithWatson on July 7, 2015 at 12:30am — No Comments

Energy shortage and HVAC business in Canada!!

Being a country of highest life expectancy, how much self reliant is Canada in power sector???



HVAC consumes a ton of power.........but low grade electrical items and accessories cannot uphold the power surge!! So, often they get spoiled.I reviewed the operation process of several HVAC providers in Markham, Canada. Unfortunately almost all of them are still old school typical operation method that actually does not efficiently gives a boost of supplied electricity. A few of them…

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Added by Andrew Schnizel on July 1, 2015 at 7:43am — No Comments

Why do I need a duct cleaning if my home was just renovated or if I purchased a flipped home?

Why do I need a duct cleaning if my home was just renovated or if I purchased a flipped home?

In the process of renovations, walls are pulled apart, cabinets are installed, carpet is removed, flooring is installed, and wood is cut. During that process, dust is created by sanding, drilling,…
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Added by Fresh Air Duct Cleaning on May 21, 2015 at 7:59am — No Comments

Allergies and Your Home Ottawa

Did you know that Dust Mites account for 70% of all allergies?

What does this mean to you? Over time,ducts fill up with contaminants such as dust, dirt, and debris; if you have an allergy sufferer in your home, this could spell days or even months of sneezing, coughing, and itchy or watery eyes. Imagine suffering…
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Added by Fresh Air Duct Cleaning on May 21, 2015 at 7:49am — No Comments

Moving in to a new home and why you should get a Duct Cleaning

Did you just move into your home or Are you about to move into a home?

When we move into homes, it is very difficult to know how diligent the previous homeowner was about the general maintenance and upkeep of their home. If your new home operates using a duct system, then it is time to think about getting your …
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Added by Fresh Air Duct Cleaning on May 21, 2015 at 7:37am — No Comments

The Use of Inferior Duct Cleaning Equipment in Ottawa Canada

Picture

There is equipment out there that some companies use, which is ineffective at efficiently cleaning ducts; as the consumer it is important that you understand that there are some companies out there that do not use equipment that properly cleans your ducts.



The National Air Duct Cleaners Association states the following:



“The most effective way to clean…

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Added by Fresh Air Duct Cleaning on May 21, 2015 at 7:20am — No Comments

Points to Consider about the Best Furnace filter for indoor Air Quality





Amongst the top environmental health risks today, indoor air pollutants pose a major threat. Home insulation and air-tight structure add a lot to reduced indoor air quality. Many of the home improvements help save on energy costs, but they prevent fresh air from approaching into your home.… Continue

Added by Crosbey Archery on May 5, 2015 at 9:26pm — No Comments

The Importance Of Furnace Cleaning and Maintenance

As the trees start to lose their leaves and the temperatures begin to drop, we tend to turn our home heating system on for comfort. However, what most people don’t realize is that, like any other appliance, our furnace also needs regular care in order to perform at its highest as well as to last longer.

First: Clean up your Furnace

Regardless of what type of furnace you have, …

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Added by Matthew Zajechowski on November 6, 2013 at 5:35pm — No Comments

Installing Ducted Mini-Splits and ERV in Modern High Performance Home

Things are really moving along on the Proud Green…

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Added by Chris Laumer-Giddens on March 26, 2013 at 11:18am — 15 Comments

AEROSEAL Seals Leaky Ducts From the Inside Out.

Seal Your Leaky Ducts Now with AEROSEAL, UL-listed.

 

It is not uncommon to have your ducts leaking by 20% and sometimes even 30% or more which means lost heating and cooling to your living space. With new ‘green’ building practices duct work usually remains within the condition…

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Added by David Popoff Ct on February 28, 2013 at 7:20am — 1 Comment

CA Title 24 will require RTUs to have automated fault detection and diagnostics

When your "check engine" light comes on in your car, your mechanic (or you, with a low-cost codes reader) can get a quick readout about the possible problem(s).  Now, CA's Title 24 will require something similar for Rooftop HVAC units by 2014.

See this article:…

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Added by Elizabeth Stuart on October 11, 2012 at 1:50pm — 2 Comments

HVAC and DC Fan Motors

Here are links to my latest posts on how these motors can be used for retrofitting in existing HVAC systems.

HVAC Savings Upgrades – Cutting Fan Watts In Half or More 

In this post I cover how the savings can be dramatic, and the most important part is to get duct pressures low.…

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Added by Christopher Cadwell on April 19, 2012 at 6:14am — 2 Comments

Comfort as a Selling Point

One aspect of the HVAC industry that I believe many contractors are yet to embrace is that of utilizing comfort as a selling point. And by not doing so, they are missing out on potential business and falling farther behind the leaders of the industry. What I mean by this is that, over the past two decades, understanding of the indoor environment, indoor air quality and the interrelation of building systems has increased dramatically. Think AHRAE 55-2010, and the factors effecting human…

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Added by Adam Flowers on February 13, 2012 at 12:18pm — 4 Comments

Notable Results in AC Training

The final survey results of the second week of students in the High Performance HVAC classes.
Here are some notable results of what the students felt that they got out of the course.
  • How to reduce # of registers while improving comfort. 
  • Importance of velocity - amount needed to properly mix air.
  • How to select register types to control noise and performance. 
  • Whole house as…
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Added by Christopher Cadwell on November 27, 2011 at 9:00pm — No Comments

Super Efficient HVAC is Easy

Attending a week long class where veteran trainer Rick Chitwood is moderator has been entertaining and joyful. In the class which is inside a house that is being retrofit completely we are now designing and installing a super efficient HVAC system.…



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Added by Christopher Cadwell on November 17, 2011 at 9:30pm — 9 Comments

Selling AC Retrofits - Notes from the field.

First I talk of safety. I mention old furnaces and CO possibilities, etc. This will usually make them sour up a bit because it is slightly a sales pitch.

Then I usually talk to homeowners about the hot and cold rooms. This is a big button and an easy one to push and get them talking. This adds to the sourness but gains…
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Added by Christopher Cadwell on October 25, 2011 at 10:30pm — 1 Comment

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