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This special eBook brings together our excellent editorial staff plus all of our industry’s top writers and columnists – the All Stars!

Last month, we covered the basics of classifying switches and relays based on poles and throws. Once you learn these, it’s easy to apply switches and relays to create “hard-wired” control logic - part two.

The Inflation Reduction Act of 2022 has delivered good news in the form of federal income tax credits and accelerated depreciation deductions that help make geothermal a more attractive option.

When installed properly and protected from incompatible chemicals, CPVC can deliver years of reliable service in even the most aggressive water conditions. Get tips on installing and servicing CPVC pipes.

It is more important than ever for plumbing and HVAC contractors to understand best practices for seamless and easy heat pump installations, so here are 10 basics.

How does the saying go? “A man is only as good as the tools in his toolbox?”

In 2009 under President Barack Obama, the economic stimulus package of 2009 was signed into law. Egg Geo was a regional engineering and contracting company in the southeastern United States with robust business in our central Florida offices.

Over the years, I've had many homeowners read my books and then write to tell me they knew more about their system than the contractors that came to their houses. This was particularly true when it came to steam heating.

If there’s one thing Americans are known for it’s their national pride, and that includes products manufactured and made in the United States.

The basics of relays and switches - part one.