AD1S Powerhead, 24 VAC, with End Switch, 18" Leads - Replacement for Honeywell V8043A, V8043E, V8043G and V8043F Power Heads, Replacement of 40003916-026 40003916-021 and 40003916-012

The AD1S is a replacement power head for Honeywell's V8043E normally closed 2-way zone valve with switch, it can also be used to replace Honeywell's V8043A (2-way valve without switch) equally well by simply not connecting the (red) switch wires. This powerhead is for use with Honeywell's new style valve bodies (series 6, removable head) only, and it includes the motor, housing, and 2 mounting screws.