Honeywell W8600E1032 three LED’s indicate ON, Wash, and Check. WashLED lights when a decrease is sensed in the ionizer current (as the cells get dirty the ionizer current drops). The Check LED indicates inadequate voltage from a possible cell short or excessive arcing. Color white. Size 4 x 2 x 2". Requires 4 conductor thermostat wire. Replaces W8600E1008 (beige).
Compatibility depends on Series 1 or 2. All F300A or F300E are compatible. All F50F F58F newer than 1998 are W8600F compatible. F50F Series 1 was manufactured from 94 to 97. The Series One was W8600E compatible. F50F Series 2 was manufactured from 98 to 06. The Series two is W8600F comparable. The Series 1 power box is identified by the 4 connector terminal strip on the left side of the box. The connector would be used for the optional W8600E. The Series 2 power box has a knock-out for a terminal strip. The terminal strip would be included with the optional W8600F.