Check the listing for details. Edwards GSA-SDPCB Replacement Photoelectric Duct Smoke Detector. Condition: New. Listed at 85.00 USD. Edwards GSA-SDPCB Replacement Photoelectric Duct Smoke Detector The Edwards GSA-SDPCB is a Replacement Board / Signature Sensor Kit for use with GSA-SD Intelligent Duct Smoke Detectors. SuperDuct detectors feature a unique design that speeds installation and simplifies maintenance. Removable dust filters, conformally coated circuit boards, as well as optional water-resistant gaskets, keep contaminants away from components, ensuring years of trouble-free service. When cleaning is required, the assemblies come apart easily and snap back together in seconds. In general, the Edwards GSA-SDPCB Replacement Photoelectric Duct Smoke Detector is the most advanced and most reliable device in its class. Designed for easy installation and superb reliability, SuperDuct represents the perfect balance of practical design and advanced technology. Signature Series sensors gather analog information from their smoke sensing elements and convert it into digital signals. Besides, the sensor measures and analyses these signals and compares the information to historical readings and time patterns to make an alarm decision. Also, digital filters remove signal patterns that are not typical of fires, which virtually eliminates unwanted alarms. Features / Specifications Less than 2 deep for easy installation and applications where space is tight No special tools required for easy access to field connections Magnet-activated test switch Cover monitor switch for added security Standard sampling tube spacing for easy drop-in migration from other detectors Status LEDs remain visible through clear assembly cover Similar Item Payment We accept the following payment methods: PayPal Visa Master Card American Express Discover Please contact us if you have any questions. Shipping Services We offer the following shipping services: USPS Priority Mail (free shipping) UPS Next Day Air Saver UPS 2nd Day Air UPS Next Day Air If you would like your package shipped differently, please contact us. Please note: Even if you selected free shipping, your package may still be shipped UPS Ground International Shipping If you are outside the United States and need our articles you can contact us through an Ebay message. We offer 4 shipping options if they do not work, please contact us and we will make changes for you. We process all orders the same day when we receive the payment before 5:00 PM ET. Daily we strive to provide the best service to our buyers and give the highest satisfaction but if for some reason there is an error to receive your purchase please contact us before leaving a negative feedback. Warranty Please be aware that we are not authorized distributors. We can not guarantee the featured item will have the manufacturer's warranty or support.