HVAC Contractors | JADE Learning

2023 NEC Section 210.8(B): GFCI Protection, Other Than Dwelling Units

These are some updated code changes and exceptions in section 210.8(B), which covers GFCI rules for personnel, other than dwelling units.

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The De-Centralized Central Station

This blog discusses the sustainability of central alarm stations hiring remote workers and the pros and cons that come with remote vs. in-person work.

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Rethinking Business Security for the New Normal

A new security study found that physical security incidents keep growing year over year, and businesses are struggling to keep up and stay secure.

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2023 NEC Section 210.8(A)(5): GFCI Protection for Basements

Here are some important 2023 NEC changes made to 210.8(A)(5), which covers rules for GFCI outlets in basements.

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2023 NEC Section 210.8(A)(7): GFCI Protection for Areas with Sinks and Food Preparation

Here are the 2023 NEC changes made to Section 210.8(A)(7), which covers rules for GFCI outlets near areas with sinks.

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Duct Material Comparison for Residential Installations

When homeowners receive quotes from HVAC contractors, they typically are given two duct replacement options, sheet metal or fiberglass duct board. There is a third option, phenolic duct, that is made of plastic foam with a foil liner on the inside and exterior. It hasn’t been on the market long enough to weigh in on its merits and shortcomings and will not be included in this comparison. Homeowners usually go for the product their HVAC contractor recommends; however, all systems have their strengths and weaknesses. Here are the advantages and disadvantages of two of these materials when installed in the typical residence.

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The Air Conditioning System of the Future

Back in the rural south, around 1940, power companies would mail flyers to their customers at the beginning of summer. These flyers would give tips on how to stay cool during the hottest days ahead. Some of the tips were; grow ample shade around your residence, stay inside during the hottest part of the day, use open windows for increased air circulation, and keep wet towels available to cool your forehead and neck. Homes, in those days, were designed to facilitate air movement. Large porches and arched ceilings in hallways enhanced air currents that moved freely through the structure. These conditions were the norm for homeowners before the availability of affordable air conditioning.

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2023 NEC Section 210.8(B): GFCI Protection, Other Than Dwelling Units

Most Recent

The De-Centralized Central Station

Rethinking Business Security for the New Normal

2023 NEC Section 210.8(A)(5): GFCI Protection for Basements

2023 NEC Section 210.8(A)(7): GFCI Protection for Areas with Sinks and Food Preparation

Recently in

Duct Material Comparison for Residential Installations

The Air Conditioning System of the Future

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