{"product_id":"heavy-duty-replacement-power-board-for-four-wire-p","title":"Heavy Duty Replacement Power Board For Four Wire Photoelectric Duct Smoke Detectors Simple Plug And Play Fire Alarm Interface Component Safe Choice Upgrade D4P120","description":"\u003cdiv\u003e\n\u003cp\u003eD4P120 Single Power Board For Duct Smoke Detector Systems\u003cbr\u003e✔️ Four Wire Plug And Play Interface For Duct Smoke Detector Replacement\u003c\/p\u003e \u003cp\u003eThis single D4P120 power board delivers a hassle-free replacement circuit for four-wire photoelectric duct smoke detectors. Designed for drop-in installation inside standard detection assemblies, this fire alarm interface board revives dead sensors and sends accurate alarms to your central panel fast.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e✅ Matches original equipment specifications for reliable duct smoke detection upgrades\u003c\/li\u003e\n\u003cli\u003e✅ Simple plug and play design requires no special tools or training to swap out old boards\u003c\/li\u003e\n\u003cli\u003e✅ Supports four-wire connections for stable signal transmission within fire alarm loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e \u003cp\u003e💡 Why is replacing a power board a handy solution for duct smoke detector failures?\u003cbr\u003eFailing circuits kill airflow sensing until fresh modules restore stable signals across four-wire setups.\u003cbr\u003e- Direct replacement boards drop into place to revive lost connections without needing new duct fittings or screws.\u003cbr\u003e- Updated internal components cut down on downtime by fixing false trips and low-voltage faults on the spot.\u003cbr\u003e- Keeping the original enclosure intact saves cash since these handy fixes handle most electronic wearout scenarios.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49386500587755,"sku":"VXB00JODQJGS","price":350.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51w-4r06YaL.jpg?v=1789003711","url":"https:\/\/vxb.com\/products\/heavy-duty-replacement-power-board-for-four-wire-p","provider":"VXB Bearings","version":"1.0","type":"link"}