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Technical Tips

ACCA Announces 45-day Review of Quality Maintenance Standard

The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) announces the First Public Review of BSR/ACCA […]

ACCA Urges Retraction of KPRC 2 Houston Consumer Segment

The Air Conditioning Contractors of America (ACCA) issued the following statement regarding Houston-based KPRC Channel 2’s segment entitled, “DIY or […]

ACCA Releases Residential Zoning Design Requirements

The Air Conditioning Contractors of America Educational Institute Standards Task Team announces the release of the revised ANSI/ACCA 11 Manual […]

Duct-related Changes to IAPMO’s 2018 Uniform Mechanical Codes

In February 2018, the International Association of Plumbing and Mechanical Officials (IAPMO) began shipping the 2018 editions of the Uniform […]

ACCA Announces 60-day Review of On Board Diagnostic Standard

The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) announces the second public review of BSR/ACCA […]

ACCA/ASHRAE Announce Public Review of Commercial Building Inspection and Maintenance Standard

The Air Conditioning Contractors of America (ACCA) and the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE) announce the […]

ACCA Home Evaluation and Performance Improvement Standard Recognized by ANSI

The Air Conditioning Contractors of America (ACCA) Educational Institute Standards Task Team announces that ACCA Standard 12 – Home Evaluation […]

What About Adding Home Performance to Your Business Plan?

If you have been ignoring the home performance market, you can use the ANSI/ACCA 12 QH Home Performance and Evaluation […]

ACCA Announces 45-day Public Review of Residential Zoning Manual

The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) announced the First Public Review of BSR/ACCA […]

Understanding Commercial Kitchen Exhaust Hoods

You would think that commercial kitchen hoods would be a fairly simple thing to design and install. However, once the decision to install one […]

Considerations for Proper Sizing of Refrigerant Lines

Refrigeration is the movement of heat from one location where it is not wanted, to a place where it is […]

Considerations for Using Anti-Sweat Heaters in Refrigerated Food Merchandisers

Anti-Sweat Heaters installed in food display merchandiser equipment are designed to heat surfaces at external locations where the case surface […]

There’s Money in Them There Ducts…Leveraging Opportunities Missed by the Competition

Many have heard the biblical parable about placing new wine into an old wine skin.  The idea is the old […]

2016 Update for ASHRAE 62.2

IE3 looks at the update to ASHRAE 62.2.

Refrigerants Are Changing Again…What Are The Options?

IE3 looks at what new refrigerants are going to change the way you do business in the future.

Balancing a Zone System Bypass Duct

IE3 looks at the process for balancing a zone system bypass duct.

What You Need to Know About Filtration

Every HVACR technician knows that air filters are designed to remove particulate contaminants from the air. Some of these particulates […]

How to Diagnose and Repair Duct Leakage

There are a lot of obvious fixes for duct leakage, but it’s the not so obvious ones that can make a big difference. Learn what those are and how to fix them.

Understanding CAZ Depressurization Testing

CAZ Depressurization testing is a requirement for most home performance audits. Sealing home envelopes tighter can affect the safe and […]

Avoiding the ENERGY STAR® New Homes Catch-22

ACCA & IE3 help you avoid a catch-22 when it comes to ENERGY STAR homes.

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