The Master Proheat A-Series Heat Guns set a new standard for reliability and ease of field repairability. Engineered by the heat tool experts at Master’s headquarters in Racine, Wisconsin USA, the Proheat heat guns are designed to stand up to the test of heavy day-to-day use. This new optimized design features improved motor life to 1000+ hours of runtime, an easy to replace plug-in heating element and cordset, and a new user-friendly trigger switch. Master offers a full selection of replacement parts that can be easily swapped by the user in the field or send the heat gun into Master’s repair department to be refurbished like new.