7286400 Gen 3 Heater | SMT Reflow Oven Convection Heating Element Product Overview 7286400 Gen3 Heater is a reflow oven heating element, commonly used as an SMT reflow oven spare part for lead-free reflow soldering process in PCBA and EMS factories. The Gen3 structure maintains stable reflow temperature profile to meet the soldering requirements of BGA and QFP components and reduce soldering defects. It serves as a replacement heating core with simple assembly and disassembly