This updated classification replaces the previous S350 HVAC license and introduces additional requirements, including trade-specific qualifications and experience verification.
At Contractors School, we help contractors navigate Utah’s updated HVAC licensing requirements. The H100 license (previously the S350) introduces a qualifier-based structure, meaning a licensed individual must be responsible for HVAC work performed under a business.
From pre-license education to exam preparation and application support, we’ll help you understand exactly what’s required and how to move forward.
In Utah, the H100 HVAC License is required for professionals who engage in the construction, alteration, installation, maintenance, and repair of HVAC (heating, ventilation, and air conditioning) systems. This license is essential for contractors who perform tasks such as:
In Utah, the H100 HVAC License is required for individuals who will act as the qualifier for a contractor business performing work on HVAC (heating, ventilation, and air conditioning) systems. This includes those who:
Note: Contractors must hire or subcontract with an RMGA-certified licensed contractor for any gas-related work, as the H100 license does not cover gas-related installations directly. The H100 license does not include electrical or plumbing trade work, so contractors in those areas must also be licensed separately.
The H100 HVAC License allows qualified individuals and contractor businesses to perform a wide range of heating, cooling, ventilation, and refrigeration work across residential, commercial, and industrial settings.
This includes:
This scope is largely consistent with the previous S350 license, but the H100 classification places greater emphasis on the qualifications of the individual responsible for the work.
The H100 HVAC Contractor License is structured around a qualifier model, meaning a licensed individual is required to be responsible for the work performed under a contractor license.
This differs from the previous S350 classification, which was primarily tied to the business itself. Under the H100:
This change aligns HVAC licensing with other regulated trades like General Plumbing (P200) and General Electrical (E200), where individual accountability is required.
To obtain the H100 HVAC Qualifier License in Utah, applicants must meet the following requirements:
Ensure your business entity is registered with the state of Utah through our New Business Setup page. For sole proprietors, your Social Security Number (SSN) will be used in place of a business entity.
Applicants must demonstrate relevant HVAC experience, typically including:
Applicants must pass:
Applicants must provide:
Applicants must provide ONE of the following:
Applicants are required to complete a state-approved pre-license course prior to applying.
Applicants must meet Utah’s insurance and financial responsibility requirements before approval.
Once all requirements are complete, submit your application through DOPL and pay all applicable fees. Our team can handle your application submission, just visit our DOPL Application Assistance page.
Six hours of continuing education are required each licensing period prior to renewal, with at least three specialty hours directly related to HVAC system work, and one hour focusing on energy conservation. These hours can be done in-person or on our website. HVAC classes will begin around Q2 of each odd-number year.
We can answer any questions related to this renewal period.
Don’t want to wait? Sign up for a standard CE course today and follow up with the HVAC-specific class when it becomes available.
The S350 HVAC license is being phased out and replaced by the new H100 HVAC qualifier license in Utah. While the scope of work remains largely the same, the H100 introduces a qualifier-based structure, meaning a licensed individual must be responsible for HVAC work performed under a contractor business. New applicants should expect to follow the H100 licensing requirements, while existing S350 license holders may continue operating under their current license as the state transitions to the updated classification.
The H100 HVAC license requires applicants to complete a state-approved pre-license course, pass the Utah Business & Law exam and HVAC trade exam, and meet experience requirements. Applicants must also provide Rocky Mountain Gas Association (RMGA) certification (or equivalent) and either demonstrate qualifying HVAC work experience (typically 4,000 hours within the past 5 years) or hold an approved related license.
Yes. Unlike the previous S350 license, the H100 HVAC license includes a trade-specific exam in addition to the Utah Business & Law exam.
A qualifier is a licensed individual responsible for HVAC work performed under a contractor license. This person must meet all H100 requirements and is legally tied to the business as the responsible party for ensuring work meets state standards.
No, the H100 HVAC License does not cover electrical or plumbing trade work outside of HVAC systems. While HVAC work may involve gas systems (such as furnaces), you must hire or subcontract appropriately licensed professionals for standalone electrical or plumbing work beyond the scope of HVAC installation and service.
The timeline to obtain an H100 HVAC license in Utah varies based on your experience and how quickly you complete the required steps. Most applicants will need to complete a pre-license course, pass the Business & Law and HVAC trade exams, and submit their application through DOPL. For many, the process can take a few weeks to a few months depending on preparation and scheduling.
Yes. To maintain your H100 HVAC license in Utah, you are required to complete continuing education (CE) during each renewal cycle. Specific hour requirements and course topics are set by the state and may include HVAC-related training and code updates. Contact us with any questions.
Utah does not currently offer broad reciprocity for the H100 HVAC license. In most cases, out-of-state contractors must meet Utah’s specific licensing requirements, including exams and experience verification, before performing work in the state. Check out our Out of State Contractors page for more info.
Yes. A contractor business can hire employees under the H100 license, but the business must have a licensed qualifier responsible for the HVAC work being performed. All work must be completed under the supervision and responsibility of that qualified individual.
If your H100 HVAC license application is denied, you will receive a notification outlining the reasons for the denial. You have the option to appeal the decision or address the deficiencies noted in the denial notice and reapply. It is advisable to review the application requirements thoroughly and ensure all necessary documentation and qualifications are met before reapplying.
The H100 HVAC license must be renewed every two years. The renewal process typically includes submitting a renewal application, completing required continuing education, and paying applicable fees. Requirements are set by DOPL and should be reviewed prior to each renewal period.
As Utah transitions to the H100 HVAC licensing model, it’s more important than ever to understand the full scope of requirements before applying. Contractors School provides step-by-step guidance to help you meet state requirements, prepare for exams, and confidently complete your application.
Comprehensive Support: We provide full-service assistance, guiding you through the entire process. From test preparation to business setup, you'll have everything you need to kickstart your career in Utah air conditioning, heating, ventilation, and refrigeration.
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