Verification record
License #17968
- Expiring
HVAC Contractor
A/C Contractor · Expires June 16, 2026
Texas HVAC Contractor › Harrison County
MARK W Knuckols
Advantage AIR Conditioning
MARK W Knuckols holds the HVAC Contractor license under TDLR License #17968. The license is registered in Harrison County, Texas. Current status: active.
- Years in TDLR record
- 0
- TDLR trade held
- 1
- Tenure rank, HVAC Contractors in Harrison
- #8
Scope of work
What this license authorize
HVAC Contractor
An HVAC Contractor license authorizes a business to install, alter, repair, and service air conditioning and refrigeration equipment in Texas. A Class A license covers equipment over 25 tons; Class B covers under 25 tons. The contractor must designate a Responsible A/C Contractor whose name backs the license and is named on every contract. The license does not cover gas-fired equipment outside the HVAC system, electrical work beyond the unit disconnect, or refrigerant handling for technicians, which requires federal EPA Section 608 certification.
Source
Published from the Texas Department of Licensing & Regulation All Licenses dataset. Record last changed · last verified against TDLR .
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