Assembled Honeywell PS1202B20 power box for F50F Series One 16x20 & 20x20 with all internal components. It includes an air flow sensor, interlock switch, on-off switch, neon light, 60" power cord with 3-prong plug. The power box underside has the contacts for the two cells. Simple to install with two screws and then plug in. In addition, it's protected under Honeywell 2 year warranty on replacement parts.

This power box has an overall size of 19½ x 6½ x 3 inches .