Power box assembly with built-in air flow switch and W8600F compatibility. Used in the 16x25 F300E1019. This power box has an overall size of 25.5 x 6.5 x 3 inches. Includes a 60 inch power cord with 120v 3-prong plug. Honeywell 2 year warranty. Installation is simple, mounts with two screws, then plug in. Replaces 208417B used in the series two F50F1073.