1. (1) Scope. A licensee under this subsection may perform all work defined in Subsection 58-55-102(31).

2. (2) Inclusions and Exclusions.

   1. (a) As defined in Subsection 58-55-102(31), HVAC includes:

      1. (i) fabrication and installation of complete warm air heating, air conditioning and ventilating systems;
      2. (ii) installation of refrigeration equipment, including built-in refrigerators, refrigerated rooms, insulated refrigerated spaces and other related equipment; and
      3. (iii) attaching a condensate drain to a preexisting draining receptacle.

   2. (b) HVAC does not include:

      1. (i) electrical trade work under Subsection 58-55-102(18);
      2. (ii) plumbing trade work under Subsection 58-55-102(40); or
      3. (iii) gas line work unless the qualifier for the H100 licensee and technician engaging in such gas line work is a Certified Natural Gas Technician under Subsection R156-55a-102(1).
   3. (c) The scope described in Subsection 301g(1) additionally includes the scope of work for an S354 - Radon Mitigation Contractor under Section R156-55a-301ah.

3. (3) Subcontracting and Hiring.

   1. (a) An H100 licensee may only employ an H100 Qualifier as described in Section R156-55a-302g to act as qualifier.

   2. (b) An H100 licensee providing services under this Chapter may not subcontract or hire any person to perform work on a project outside the scope defined in Subsection R156-55a-301g(1) except that an H100 -- HVAC Contractor licensee may contract with:

      1. (i) an E200 General Electrical Contractor;
      2. (ii) an E201 Residential Electrical Contractor;
      3. (iii) a P200 General Plumbing Contractor; or
      4. (iv) a P201 Residential Plumbing Contractor.
4. (4) Any person holding an active S350 -- HVAC Contractor license in good standing as of January 1, 2026 shall be deemed to hold an H100-HVAC Contractor license in good standing for the remainder of the licensing period ending November 30, 2027 under Subsection R156-55a-302g(1)(a).

The scope of practice for an H100 -- HVAC Contractor license under Code Subsection 58-55-301(2)(l) is defined in this subsection.

KEY: contractors, occupational licensing, licensing

Date of Last Change: March 30, 2026

Notice of Continuation: June 9, 2026

Authorizing, and Implemented or Interpreted Law: 58-1-106(1)(a); 58-1-202(1)(a); 58-55-101; 58-55-308(1)(a); 58-55-102(39)(a)