Calibrating Measurement Tools

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Calibrating Measurement Tools

To quote the wise Yogi Berra, “You’ve got to be very careful if you don’t know where you are going, because you might not get there.” In terms of ...

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Calibrating Measurement Tools

Author: Paul Raymer
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April 28, 2013

To quote the wise Yogi Berra, “You’ve got to be very careful if you don’t know where you are going, because you might not get there.” In terms of ... [continue reading]

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Static-Pressure Probes: Measuring Combustion Draft

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January 02, 2013

Looking for a draft in a flue by measuring just the pressure in the flue—with reference to the combustion appliance zone, or CAZ—is a bit like discussing the speed of a ... [continue reading]

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Testing Duct Testers

Author: Paul Raymer
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June 29, 2012

According to DOE’s Building America program data, typical residential ductwork efficiency is about 67%. That means that if you install a 90% efficient furnace, your system efficiency would be just over 60%. Another way to look ... [continue reading]

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Blowing Smoke

Author: Paul Raymer
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April 30, 2012

Long ago, when I started in this business, I wished for a pair of glasses that I could put on to see how the air was moving. (Now I wear glasses all the time just ... [continue reading]

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Pimp My Blower Door Kit: Blower Door Makeover

Author: Greg Labbe
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April 30, 2012

In these tough economic times, it's appropriate to invest time in repairing and maintaining things, to make manufactured goods last longer and to save money. Besides, it feels good to repair something yourself, and working ... [continue reading]

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Measuring Mechanical Ventilation Airflow

Author: Paul Raymer
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January 03, 2012

As the house gets tighter, the effectiveness of the ventilation system becomes increasingly critical. [continue reading]

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Carbon Monoxide Around the House: Comparing Ambient CO Monitors

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July 01, 2011

Carbon monoxide (CO) is really nasty stuff. It’s odorless, colorless, and neutrally buoyant, and it can make you stupid before it kills you. It’s not the kind of stuff you want ... [continue reading]

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Combustible-Gas Leak Detectors

Author: Paul Raymer
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May 01, 2011

You may have heard of houses and neighborhoods exploding due to gas leaks in old pipes under the streets. Inside the home, detecting combustible-gas leaks is an important part of combustion safety testing. Gas connections ... [continue reading]

Home Performance and HVAC Contractors: Recent Legislative Initiative In Texas

Doug Garrett

Home Performance and HVAC Contractors: Recent Legislative Initiative In Texas

As energy auditors and raters went about their business of testing homes, performing energy audits and HVAC system inspections, they ...

U.S. DOE's HPwES Program Releases Draft Sponsor Guide for Public Comment

Cortney Krauss

U.S. DOE's HPwES Program Releases Draft Sponsor Guide for Public Comment

The U.S. Department of Energy (DOE)’s national Home Performance with ENERGY STAR Program (HPwES) released the draft&...

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