{"product_id":"rheem-d4120-duct-smoke-detector-photoelectric-4wir","title":"Rheem D4120 Duct Smoke Detector - Photoelectric 4WIR","description":"\u003cp\u003e\u003cstrong\u003eRheem D4120\u003c\/strong\u003e — Duct Smoke Detector - Photoelectric 4WIR.\u003c\/p\u003e\n\u003cp\u003ePhotoelectric 4-wire Versatile mounting options: square or rectangular configuration Air velocity rating from 100 ft\/min to 4,000 ft\/min (0.5 m\/s to 20.32 • m\/sec) Broad ranges for operating temperature (–4°F to 158°F) and humidity (0% to 95% non-condensing) Patented sampling tube installs from front or back of the detector with no tools required Plug-in sensor offers superb false alarm immunity and the latest\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer part number: D4120\u003c\/li\u003e\n\u003cli\u003eBrand: Rheem\u003c\/li\u003e\n\u003cli\u003eCategory: Duct Smoke Detectors\u003c\/li\u003e\n\u003cli\u003eSold for HVAC \/ plumbing service replacement — verify OEM fitment before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eWhat is D4120?\u003c\/h3\u003e\n\u003cp\u003eRheem D4120 is sold as DUCT SMOKE DETECTOR - PHOTOELECTRIC 4WIR. Confirm fitment against your equipment model and the OEM part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eIs this an OEM part number?\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer part number is D4120. Our internal warehouse SKU uses a TL- prefix for inventory tracking.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eHow should I verify compatibility?\u003c\/h3\u003e\n\u003cp\u003eMatch the full OEM part number on the old component or your unit's parts list. When in doubt, provide the equipment model number to your counter person.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eDo you include installation instructions?\u003c\/h3\u003e\n\u003cp\u003eFollow the OEM service literature for your equipment. Disconnect power and recover refrigerant or isolate water as required before replacing parts.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eWhat is your return policy on parts?\u003c\/h3\u003e\n\u003cp\u003eUnopened, unused parts in original packaging may be returned per store policy. Electrical and special-order items may be final sale — check the product page notes.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eIs a GTIN\/UPC available?\u003c\/h3\u003e\n\u003cp\u003eWhen a manufacturer GTIN is known it is listed in the barcode field. Some HVAC OEM parts ship without a retail UPC; brand and MPN still identify the product.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":52977417552189,"sku":"TL-RPD-D4120","price":178.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/8951\/2509\/files\/RPD-D4120.jpg?v=1788633619","url":"https:\/\/rfqqq.com\/products\/rheem-d4120-duct-smoke-detector-photoelectric-4wir","provider":"RFQQQ","version":"1.0","type":"link"}