Verification record
License #42443
- Active
A/C Technician
A/C Technician · Expires November 21, 2026
- Active
Master Electrician
Master Electrician · Expires March 20, 2027
Texas A/C Technician › Grayson County
Wallace, Louis W
Louis W Wallace holds licenses across 2 Texas trades — A/C Technician and Master Electrician under TDLR License #42443. The license is registered in Grayson County, Texas. Current status: active.
Verification record
License #42443
A/C Technician
A/C Technician · Expires November 21, 2026
Master Electrician
Master Electrician · Expires March 20, 2027
Scope of work
An A/C Technician license authorizes a person to perform HVAC installation, alteration, and service work in Texas under the direct authority of a licensed HVAC Contractor. A Certified (CER) technician has passed the TDLR exam and accumulated verifiable field experience; a Registered (REG) technician is in the entry pathway. Neither status authorizes contracting for work independently — only a licensed contractor may bid and contract. Refrigerant handling additionally requires federal EPA Section 608 certification.
A Master Electrician license authorizes the holder to design, install, alter, and supervise all classes of electrical work in Texas, including the authority to qualify an Electrical Contractor business. The license is the highest individual electrical tier issued by TDLR. To qualify, an applicant must hold a Journeyman Electrician license, accumulate two years of journeyman experience, and pass the master exam. Annual renewal requires four hours of continuing education on the current National Electrical Code.
Source
Published from the Texas Department of Licensing & Regulation All Licenses dataset. Record last changed · last verified against TDLR .
Related
Oziel Alejandro Calderon
License #102778 · A/C Technician
Lance E Johnston
License #104277 · A/C Technician
Gustavo Aguilar-Garcia
License #105555 · A/C Technician
Josey DEL Osbourn
License #104497 · A/C Technician
Scotty RAY Derebery Frost
License #106780 · A/C Technician
Aaron Dobbs
License #107883 · A/C Technician
Jacob Dobbs
License #107884 · A/C Technician
Howard N Mcpherson
License #108146 · A/C Technician
Austin S Dunaway
License #107257 · A/C Technician
KYLE R Shaffer
License #108754 · A/C Technician