Honeywell 316631 ZD16X12TZ 16L X 12H PAR.2-POS S/R 24V
24V AUTOMATIC RECTANGULAR DAMPER 16The Z-Wave PAR.2 16 inch (400 mm) duct damper is able to operate in 24 VAC systems, with optional external power supply. The damper has TWO (2) accessory ports for...