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As we head into the colder months, HVACR technicians need to understand the fundamentals of defrost control board operation. While there are many types of defrost control boards on the market, they all function similarly. Let’s break down the basics so you’re prepared to handle this common cold-weather issue.
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Skipping the manufacturer’s instructions during installation may result in a furnace that fails within six months or less. For example, heat exchangers can crack from improper venting, and gas valves can clog and malfunction by skipping essential piping steps. This happens all the time when installers rush through jobs.
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Part 1 in this series covered defrost cycle problems in heat pumps. Now, let’s discuss the second major winter issue: heat pumps stuck in one mode.
The shift to A2L refrigerants created confusion about more than just new equipment specs. Cylinder standards changed, too, and not […]
ACCA’s Fall 2025 training schedule is here, and it’s built around solving the real problems that eat into contractor profits. […]
A key part of workplace safety involves hazard communication training to help your employees identify, use, and store any hazardous materials they […]
ACCA brought together manufacturers, suppliers, and industry leaders for an emergency session of Codes and Coffee to discuss the refrigerant […]
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The latest episode of Codes and Coffee showcased ACCA and CEE’s nine digestible heat pump guides that give contractors and homeowners valuable tools for proper system selection and installation.
Nobody wants to spend hours troubleshooting or waste time on unnecessary callbacks. But between service calls and customer demands, you […]
The HVACR industry is on the brink of a significant shift—the 2025 A2L refrigerant transition. As this transition approaches, it’s […]
By: National Account Executive Patrick Cunningham, Federated Mutual Insurance Company The Occupational Safety and Health Administration (OSHA) Top 10 list […]
Have you ever been seeking an ACCA member benefits resource but can’t seem to find what you’re looking for? Are you a new member looking for the bountiful resources available to you? Resource Round-up is here to help.
May is Asthma Awareness Month. One of the triggers of asthma is workplace-related causes. Read this blog to learn more about asthma and what you can do to raise awareness.
This week is the 10th Annual National Safety Stand-Down to Prevent Falls in Construction. Read more about this Fall Prevention event in this blog.
The current NEC code requires GFCIs to be installed on outdoor HVAC systems, which is causing tripping. Read this blog to see how ACCA is taking action.
With heat-related illnesses and injuries increasing, OSHA has been conducting more inspections for heat-related illnesses. Read more in this blog.
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