{"product_id":"firex-xfmr1-sl2000-control-circuit-board-pcb-for-2650-760-duct-smoke-detector","title":"FIREX XFMR1 SL2000 Control Circuit Board PCB for 2650-760 Duct Smoke Detector","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e· Compatible with FIREX 2650-760 Duct Smoke Detector and SL-2000 series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Operates with input voltages: 24 VAC, 24 VDC, 115 VAC, or 230 VAC · Supports both ionization and photoelectric smoke detection heads · Suitable for duct widths from 12 inches (30.5 cm) to 10 feet (3.05 m) · Designed for air velocities from 100 to 4000 feet per minute (0.5 to 20.3 m\/s) · Includes two Form C and one Form A alarm relay contacts for smoke detection · Trouble relay contacts available for fault indication · Capable of interconnecting up to 30 units for coordinated alarm and shutdown · Relay contacts rated for up to 10 Amps at 115 VAC resistive load · Manual reset switch accessible on the detector front panel · Clear cover with captive thumbscrews allowing tool-free access · Dimensions approximately 34.3 x 11.4 x 5.7 cm (L x W x H) · Supports shutdown of HVAC fans or rooftop units upon smoke detection via relay contacts · Complies with NFPA and ICC standards for duct smoke detection systems\u003c\/p\u003e","brand":"Firex","offers":[{"title":"Default Title","offer_id":43673125847149,"sku":"14191","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_eff1c7aa-e1f1-4af4-a105-62a408c09cf2.jpg?v=1763348125","url":"https:\/\/willardshvacsupply.com\/products\/firex-xfmr1-sl2000-control-circuit-board-pcb-for-2650-760-duct-smoke-detector","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}