{"product_id":"notifier-fst-951-fire-alarm-heat-detector-1","title":"NOTIFIER FST-951 Fire Alarm Heat Detector","description":"\u003cp\u003e\u003cstrong\u003eNOTIFIER FST-951 Fire Alarm Heat Detector\u003c\/strong\u003e - This intelligent thermal sensor provides rapid, reliable detection of abnormal temperature increases in critical life-safety environments. Engineered for precision, it integrates seamlessly into existing fire alarm systems to ensure early warning capabilities. - \u003cstrong\u003e135°F fixed temperature threshold\u003c\/strong\u003e - \u003cstrong\u003eRate-of-rise detection at 15°F per minute\u003c\/strong\u003e - \u003cstrong\u003eUL 521 listed for regulatory compliance\u003c\/strong\u003e - \u003cstrong\u003eTwo-wire communication loop architecture\u003c\/strong\u003e - \u003cstrong\u003eLow-profile design at 2.1 inches high\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCompared to legacy analog thermal devices, the FST-951 significantly improves responsiveness through advanced digital signal processing. This model replaces older mechanical heat sensors by offering consistent, drift-compensated monitoring that minimizes false alarms caused by environmental fluctuations or dust accumulation.\u003c\/p\u003e\u003ch3\u003eEnhanced Detection and System Reliability\u003c\/h3\u003e\u003cp\u003eThe FST-951 utilizes sophisticated algorithms to distinguish between ambient heat cycles and actual fire conditions, providing a higher level of accuracy for building security. Its streamlined mounting plate and plug-in design simplify installation, allowing technicians to verify configurations quickly while maintaining long-term hardware stability across the entire fire alarm network.\u003c\/p\u003e","brand":"NOTIFIER","offers":[{"title":"Default Title","offer_id":53305352323366,"sku":"127470157456","price":13.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_7c24da31-42e5-422d-b686-8d664868b3eb.jpg?v=1780707930","url":"https:\/\/firealarmstore.com\/products\/notifier-fst-951-fire-alarm-heat-detector-1","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}