This exam is required to be passed to obtain your State license. We stock all reference books in our online store. Shipping is always fast and affordable.
About This License
- An Arkansas HVAC/R Class A license covers unlimited size or capacity of HVACR work.
- An Arkansas HVAC/R Class B license covers work on HVACR systems to 15-ton capacity per unit cooling, 15-hp capacity per unit refrigeration, and heating systems with input ratings to 1 million btu/hr.