The HVAC/R Professional's Field Guide to Universal R-410a Safety & Training: Delta-T Solutions (This is a safety and training guide, the cylinder is NOT included)

Complete and fully usable. All pages present and readable, binding intact. Expect highlighting, underlining, or margin notes. Cover and spine may show wear, creasing, edge or corner damage, and shelf marks. May include library or previous-owner markings and stickers. Access codes, CDs, DVDs, and other bundled supplements may not be included and should be assumed used or missing unless the listing explicitly states otherwise.