770070-1 is a 3-circuit Universal MATE-N-LOK II plug housing connector designed for wire-to-board power circuit applications in home appliances, particularly gas appliances. The connector features a 5.0 mm power key contact centerline with a compact mated height of 19.4 mm and an A dimension of 0.800 inches (20.32 mm). It incorporates a double lock plate for complete contact loading, locking levers surrounded by protective walls to prevent wire tangling, and bubble-release design for potted applications. The connector is recognized by Underwriters Laboratories Inc. (File No. E28476) and certified by Canadian Standards Association (File No. LR7189), with UL94V-0 flammability rating and pre-tinned contact finish. This connector is ideal for reliable power distribution in appliance wiring harnesses where compact design and secure mating are essential.