Profile: Master Appliance Corp. designs and manufactures heat tools for industries. Our heat tools are used for drying, heating, welding, shrinking, soldering and desoldering. Our heat tool line offers options such as varying temperatures, air flow, a choice of nozzle configurations and voltage/plug combinations. Our product line includes master and varitemp heat guns & kits, proheat series heat guns & kits, masterflow heat blowers, ultratane butane fuel & solderseal wire harness connectors & kits.