Check the listing for details. GUARANTEED GOOD! GENERAL SIGNAL EST AUDIO AMPLIFIER MODULE 3-ZA30. Condition: Used. Listed at 199.95 USD. YOU ARE BIDDING ON / BUYING A GUARANTEED GOOD USED GENERAL SIGNAL FIRE ALARM AUDIO AMPLIFIER POWER MODULE PART / MODEL: 3-ZA30 THESE UNITS WERE REMOVED FROM A SEMICONDUCTOR MANUFACTURING PLANT THAT CLOSED. THEY WERE REMOVED FROM ACTIVE WORKING PANELS AND WILL COME GUARANTEED IN PERFECT WORKING CONDITION. PLEASE FEEL FREE TO CONTACT US WITH ANY QUESTIONS SHIPPING WE WILL BE HAPPY TO COMBINE SHIPPING ON MULTIPLE ITEMS. ITEMS PURCHASED BEFORE 12:00 CST ARE ARE IN MOST CASES SHIPPED THE SAME DAY.INTERNATIONAL SHIPPINGMOST ITEMS CAN BE SHIPPED INTERNATIONALLY - SIMPLY CONTACT US FIRST TO CONFIRM THIS.RESELLERS: PLEASE BE AWARE THAT ALL ITEMS LISTED AS NEW WILL COME THAT WAY - PACKAGING MAY AT TIMES CONTAIN COSMETIC DEFICIENCIES SUCH AS WRITING OR MISC. TAPE. PLEASE CONTACT US IF YOU NEED TO HAVE THE ITEM IN PERFECT PACKAGING.SATISFACTION GUARANTEEITEMS LISTED AS NEW OR UNUSED WILL COME THAT WAY. WE WILL GUARANTEE THESE ITEMS TO WORK AS NEW WHEN RECEIVED. IF YOU ARE NOT SATISFIED FOR ANY REASON, PLEASE CONTACT US AND WE WILL BE HAPPY TO EXCHANGE WHEN POSSIBLE OR ALLOW FOR A RETURN FOR A FULL REFUND. ITEMS LISTED AS USED OR FOR SALE AS PARTS WILL BE SOLD "AS IS, UNLESS WE STATE THAT WE WILL GUARANTEE THE ITEM". PLEASE FEEL FREE TO CONTACT US WITH ANY QUESTIONS INCLUDING COMBINED OR RUSH SHIPPING.REF: WR5-5