HARDI opposes code change, says it will harm contractors
The American Society of Mechanical Engineers (ASME) is proposing a change that would create regulatory confusion for the industry
Image: Majestic AC
HARDI is opposing a code change, proposed by the American Society of Mechanical Engineers (ASME), arguing it would “make thousands of contractors ineligible to work on equipment.”
What’s happening: A select few products, including pressure vessels under six inches in diameter, aren’t subject to ASME standards, specifically due to exemptions in its code, HARDI explains.
- Like most HVAC products, they’re built to UL standards.
- However, ASME has proposed removing the exemptions, thereby subjecting the products to both standards.
- Watch an explainer video
“If these exemptions were not there, it would become a state’s job to adopt which code to follow, creating a ‘grey area’ of regulatory confusion for the industry,” a HARDI spokesperson tells Homepros in an email.
Why it matters: If the proposal passes, though states have some flexibility, it’s near-certain that ASME will become the nationwide standard, per HARDI, forcing technicians to become ASME-certified.
- Zoom in: The ASME standard would also drive up costs, requiring manufacturers to use pricier materials when producing the impacted products.
The intrigue: Industry groups aren’t exactly sold on ASME’s reasoning for the proposal. “What safety incident is this in response to? They haven’t provided it,” says AHRI’s Thomas Deary.
- “Beyond re-certification… the code would force installers to sell a more expensive product to customers without increasing actual safety,” HARDI adds.
- ASME didn’t respond to a request for comment.
What’s next: ASME is accepting public comments, until December 31, to collect feedback from the industry before making a decision. Submit a comment
- “This proposal stands as likely to pass unless we all make our voices heard, explaining to them the likely severity to our businesses,” HARDI says.
Keep reading
An inside look at Genz-Ryan’s tech stack
Seven core pieces of software keep the company running, says CEO Jon Ryan
AC efficiency mix shifts lower, distributor sales show
“There has been a relative step back in the percentage of higher efficiency systems sold compared to this time last year,” per HARDI
Meet the Contractor: Amber DeLong, DeLong & Sons HVAC
"When I grew up, my dad ran a local dealership, and I worked there for years. I think that background really prepared me as a business owner in this world"


