Ademco Wired Zone Expander & Relay BoardAdemco 4229 Wired Zone Expander / Relay Board - 4229
Ademco/Honeywell | Part Number: 4229
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Shipping as low as $5.99 Your Price: $89.00 Qty
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Product Description
Supplies you with 8 end-of-line supervised zones as well as 2 on-board programmable form C relays
Quick connection made to the control's console wires
Designed to be supported on VISTA-20HW
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