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Welcome To The ACCA HVAC Blog!

The ACCA HVAC Blog is focused on helping professional contractors run smarter, better businesses. Led by contractors themselves, who know firsthand the technology and cultural changes that are transforming old-school trades into a high-tech, dynamic, and driven industry. ACCA HVAC Blog is where forward-thinking contractors go for daily content to feed their passion for success.

Get the most out of variable-capacity equipment with communicating thermostats

The adoption of variable-capacity HVAC equipment is significantly increasing, driven by rising energy prices and SEER2 standards. Compared to staged […]

3 HVAC command center strategies to own this peak season

We all know the summer script. The temperature hits 90 degrees, the phones light up like a Christmas tree, and […]

How would your business respond if the power goes out?

When your business can’t run due to a power outage, it can lead to dangerous conditions and costly downtime. Establishing […]

Building a Safer Workplace Through Risk Management Leadership

By: National Account Executive Patrick Cunningham, Federated Mutual Insurance Company  Each workplace faces a variety of risks in their daily operations. As a business owner and ACCA member, part of your responsibility is […]

Finturf helps contractors close more jobs with smarter financing technology

Financing can make or break an emergency replacement call, and Finturf has built its platform around that exact moment. As […]

45L and 179D tax incentives are ending: key contractor deadlines

The One Big Beautiful Bill Act (OBBBA) phases out several federal energy tax incentives, including the Section 45L New Energy […]

Workforce Pell Grants: an HVAC contractor’s guide

The Department of Education released its final Workforce Pell regulations on May 18, giving states and educational institutions guidance to […]

Crawl, Walk, Run: How HVACR Contractors Are Successfully Adopting AI in 2026

With so many AI platforms on the market, knowing where to start and what delivers ROI can be overwhelming. Industry experts share how contractors […]

DOE Home Energy Rebates return: what contractors should know

After nearly four years of delays and uncertainty, the U.S. Department of Energy (DOE) has re-launched the Home Energy Rebate programs – HOMES […]

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Poll: NEC GFCI exemption for HVAC expires September 1 – is the problem solved?

The 2026 Edition of the NFPA National Electrical Code (NEC) will sunset Exception No. 2 in Section 210.8(F), Outdoor Equipment. This means that on September 1, outdoor–listed HVAC equipment will be required to have Ground-Fault Circuit-Interruption (GFCI) protection. ACCA and other allied organizations fought hard to extend this exception to 2026  to allow HVAC equipment and GFCI OEMs to develop and certify a technical solution to reduce or eliminate nuisance tripping.

Why Smart HVAC Owners Plan Their Exit Before the Market Forces Them To

Most HVACR business owners do not wake up thinking about selling their company. They are focused on jobs, crews, customers, […]

Matt, how does low refrigerant pressure affect the evaporator coil’s ability to absorb heat?

In this edition of “HVAC Skill Builder,” Matt discusses the effects of low refrigerant pressure on your evaporator coil’s ability to absorb heat.

How Adrian is helping HVAC contractors work safer, faster, and smarter

HVAC contractors are the backbone of comfortable homes and businesses across America. For over 70 years, Adrian has been building […]

Years of Advocacy Pay Off: Supreme Court Reopens Furnace Fight

Years of advocacy by ACCA’s army of advocates have helped deliver an important victory for fuel and technology choice, one of ACCA’s […]

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Air and water as classroom language: Making trades concepts kid-friendly

One of the biggest barriers to early career awareness isn’t interest—it’s language. Terms like HVACR, plumbing, or the mechanical trades don’t naturally live in kindergarten through fifth grade classrooms. But air and water do. Children feel them, see them, and rely on them every day. That insight is foundational to the Next Up Trades to the HVACR and Plumbing Discovery Kits and lesson plans. Rather than introducing technical job titles too early, the curriculum intentionally starts with air and water as classroom language.

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The story that’s changing HVACR: Ryan Kiscaden wins ACCA spirit of independence award

The Air Conditioning Contractors of America (ACCA) has named Ryan Kiscaden the 2025 Spirit of Independence Award winner for his extraordinary efforts to educate and inspire the next generation of HVACR professionals—beginning in the pages of a children’s book. 

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Software Rules in HVAC Load Calculations

Load calculations, and using software to do them, are key traits of the contractor of the future. According findings of the latest Contractor of the Future study from ACCA and the Farmington Consulting Group.

Why job costing is secretly your most important HR tool

Employee retention is an important consideration for every business. After all, it’s your people who ultimately ensure your success. Taking […]

Remembering Hank Rutkowski: the mind behind ACCA’s technical standards

Few contractors give a second thought to the byline published on their technical manuals. However, the work of Henry “Hank” Rutkowski, founder […]

Tariff changes are impacting HVACR costs again…here’s how you can make your voice heard

Update: June 2, 2026  Section 232 tariffs on HVAC equipment cut to 15% On June 1, a proclamation was signed […]

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