{"product_id":"resideo-ythx1200w5-smart-thermostat-kit","title":"Resideo YTHX1200W5 Smart Thermostat Kit","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eResideo YTHX1200W5 ElitePRO S1200 Smart Thermostat Kit\u003c\/strong\u003e combines a white S1200 touchscreen thermostat with a wireless indoor room sensor for residential and light-commercial HVAC control. The thermostat supports systems up to \u003cstrong\u003e4 heat\/2 cool heat pump\u003c\/strong\u003e or \u003cstrong\u003e3 heat\/3 cool conventional\u003c\/strong\u003e configurations and operates on 20–30 VAC power.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRedLINK 3.0 thermostat\u003c\/strong\u003e provides wireless communication with compatible indoor room sensors, outdoor sensors, and other supported accessories. The included wireless room sensor monitors temperature, humidity, and motion, allowing the system to prioritize comfort in selected areas.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eResideo smart thermostat\u003c\/strong\u003e also provides Wi-Fi connectivity, indoor humidity monitoring, VOC and estimated CO₂ monitoring, and remote system access through the First Alert by Resideo app. It supports a range of HVAC applications, including dual-fuel, fan-coil, PTAC, radiant, gas, oil, electric warm-air, and hydronic systems.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Resideo \/ Honeywell Home\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e YTHX1200W5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ElitePRO S1200\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e S1200 thermostat and wireless indoor room sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RedLINK 3.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi:\u003c\/strong\u003e 2.4 GHz and 5 GHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 5-inch capacitive touchscreen\u003c\/li\u003e\n\u003cli\u003eSupports up to \u003cstrong\u003e4H\/2C heat pump\u003c\/strong\u003e systems\u003c\/li\u003e\n\u003cli\u003eSupports up to \u003cstrong\u003e3H\/3C conventional\u003c\/strong\u003e systems\u003c\/li\u003e\n\u003cli\u003eCompatible with additional supported wireless indoor and outdoor sensors\u003c\/li\u003e\n\u003cli\u003eIndoor humidity, VOC, and estimated CO₂ monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Resideo YTHX1200W5 include a room sensor?\u003c\/strong\u003e\u003cbr\u003eYes. The YTHX1200W5 package includes the white ElitePRO S1200 thermostat and a compatible wireless indoor room sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the YTHX1200W5 use RedLINK?\u003c\/strong\u003e\u003cbr\u003eYes. It uses \u003cstrong\u003eRedLINK 3.0\u003c\/strong\u003e for wireless communication with compatible sensors and accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this kit include an Equipment Interface Module (EIM)?\u003c\/strong\u003e\u003cbr\u003eNo. The YTHX1200W5 is the thermostat-and-room-sensor package. If your installation requires an EIM, confirm the appropriate S1200 kit and system compatibility before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003cp\u003eYTHX1200W5 is the cross for \u003cspan\u003eTHX321WFS2001W (4H\/2C heat pump or 3H\/3C conventional WHITE)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Resideo","offers":[{"title":"Default Title","offer_id":47958152609970,"sku":"YTHX1200W5","price":257.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_b60bc338-54cb-4d78-aadc-34cade7d3ef3.png?v=1787765099","url":"https:\/\/www.gsistore.com\/products\/resideo-ythx1200w5-smart-thermostat-kit","provider":"GSIstore","version":"1.0","type":"link"}