{"product_id":"mrcool-mst07-smart-wi-fi-thermostat-for-24v-systems","title":"MRCOOL MST07 Smart Wi-Fi Thermostat for 24V Systems","description":"\u003cp\u003eThe MRCOOL MST07 Smart Wi-Fi Thermostat replaces a 24V wall thermostat on furnaces, boilers, air conditioners and heat pumps, with support for dual fuel and up to four heating and two cooling stages. It is powered by the C wire and set up through the MRCOOL Connect app, which adds schedules, geofencing and energy tracking.\u003c\/p\u003e\u003cp\u003eAdd up to ten Remote Room Sensors to steer comfort toward the rooms you use, or start with a bundle that includes one or two sensors. That is the MRCOOL MST07 Smart Wi-Fi Thermostat.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBroad 24V Compatibility\u003c\/strong\u003e\u003cbr\u003eWorks with most 24V systems, including furnaces, boilers, air conditioners and heat pumps with forced air or radiant delivery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDual Fuel and Multi-Stage\u003c\/strong\u003e\u003cbr\u003eSupports dual fuel switching and up to four heating stages (two heat pump, two auxiliary) with two cooling stages.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUp to 10 Room Sensors\u003c\/strong\u003e\u003cbr\u003ePair optional Remote Room Sensors and prioritize heating and cooling toward specific rooms; bundles with one or two sensors are offered.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e7-Day Programming and Holds\u003c\/strong\u003e\u003cbr\u003eSchedule fan, temperature and sensors across seven days, with permanent hold, temporary hold or follow schedule.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePreheat and Precool\u003c\/strong\u003e\u003cbr\u003eStarts early so the house reaches the scheduled temperature on time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEnergy Reports\u003c\/strong\u003e\u003cbr\u003eThe app shows daily, weekly and monthly energy use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdjustable Temperature Swing\u003c\/strong\u003e\u003cbr\u003eWiden the swing to cut short cycling, and lock the controls against accidental changes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVoice and Reminders\u003c\/strong\u003e\u003cbr\u003eWorks with Amazon Alexa and Google Assistant, and sends maintenance reminders.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks With:\u003c\/strong\u003e Most 24V residential HVAC systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.77\"W x 3.77\"H x 0.94\"D\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThermostat only\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MST07\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThermostat + 1 room sensor\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MST07S-1\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThermostat + 2 room sensors\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MST07S-2\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMRCOOL MST07 Smart Wi-Fi Thermostat\u003c\/li\u003e\n\u003cli\u003eRemote Room Sensor: one with MST07S-1, two with MST07S-2\u003c\/li\u003e\n\u003cli\u003eBackplate and trim plate\u003c\/li\u003e\n\u003cli\u003e2 screws and 2 drywall plugs\u003c\/li\u003e\n\u003cli\u003eWire labels\u003c\/li\u003e\n\u003cli\u003ePhillips and flat-head screwdrivers\u003c\/li\u003e\n\u003cli\u003eManual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHomeowner-installable.\u003c\/strong\u003e This accessory is part of MRCOOL's DIY range and is installed following the instructions in MRCOOL's manual, including any wrench, torque or leak-check steps it lists. Check local electrical and building codes for any wiring or wall penetrations.\u003c\/p\u003e\u003cp\u003eConfirm a C wire is connected at your old thermostat before you start. Turn off power to the HVAC system, photograph and label the old wiring, then mount the backplate with the included plugs and screws (a 3\/16\" drill bit for the anchors) and insert each labeled wire into its matching terminal.\u003c\/p\u003e\u003ch3\u003eResources\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0893\/4037\/9501\/files\/mrcool-mc-mst07-im-en.pdf?v=1790979943\" target=\"_blank\" rel=\"noopener\"\u003eOwner's manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eShipping, Returns \u0026amp; Warranty\u003c\/h3\u003e\u003cdiv data-design-root=\"1\" data-mcs-srw=\"v2\" style=\"max-width:980px;border-bottom:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M1 3h15v13H1z\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 8h4l3 3v5h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"5.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"18.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eShipping\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eShips to addresses in the United States only. Shipping cost is calculated at checkout.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M10.29 3.86 1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z\"\u003e\u003c\/path\u003e\u003cline x1=\"12\" y1=\"9\" x2=\"12\" y2=\"13\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"17\" x2=\"12.01\" y2=\"17\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eDamaged in delivery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eInspect the packaging and the product before you sign. Note any damage or shortage on the delivery receipt, then email photos to support@mycleansupplies.com within 48 hours of delivery so the freight claim can be filed. Damage reported after 48 hours can't be claimed.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpolyline points=\"1 4 1 10 7 10\"\u003e\u003c\/polyline\u003e\u003cpath d=\"M3.51 15a9 9 0 1 0 2.13-9.36L1 10\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eReturns\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eMRCOOL handles returns through the store you bought from, so your return comes to us. Unopened, unused MRCOOL equipment can be returned within 21 days of delivery with a return authorization from us. You pay the return shipping, and a restocking fee of up to 20% may be deducted along with payment processing fees. Opened, installed or used equipment and special-order items can't be returned.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:6px 18px;padding:14px 4px;border-top:1px solid #e6e9ec\"\u003e\n\u003cdiv style=\"flex:1 1 170px;max-width:220px;display:flex;align-items:center;gap:10px;align-self:flex-start\"\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;height:30px;border-radius:50%;background:#e6f1fc\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0f74c4\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"9 12 11 14 15 10\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#0d2c4a\"\u003eWarranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:999 1 280px\"\u003e\n\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003eMRCOOL's limited warranty covers the MST07 against defects in materials and workmanship for 1 year from the date of delivery following the original retail purchase. It is non-transferable from the original purchaser to later owners.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;font-family:inherit;font-size:15px;line-height:1.55;color:#181818\"\u003e\u003cstrong\u003eWarranty claims.\u003c\/strong\u003e MRCOOL handles warranty claims directly through support.mrcool.com or (270) 366-0457. Some MRCOOL warranties cover the original purchaser only. Systems that aren't DIY need a valid installation invoice to open a claim.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eAbout MRCOOL\u003c\/h3\u003e\u003cp\u003eMRCOOL designs heating, cooling and water-heating equipment from its home base in Hickory, Kentucky. The range runs from DIY ductless mini-splits, built around MRCOOL's patented pre-charged Quick Connect line sets, through contractor-installed mini-splits, central split systems, packaged units and gas furnaces, to HeatWise water heaters and CoolBlade HVLS fans for warehouses and shops.\u003c\/p\u003e\u003cp\u003eThe MST07 Smart Wi-Fi Thermostat is MRCOOL's wall thermostat for 24V central heating and cooling, run through the MRCOOL Connect app, with up to ten optional Remote Room Sensors that feed it readings from other rooms. For MRCOOL ductless mini-splits, the matching controller is the Smart Wi-Fi Mini-Stat.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Thermostat only","offer_id":67613008232813,"sku":"MST07","price":117.0,"currency_code":"USD","in_stock":true},{"title":"Thermostat + 1 room sensor","offer_id":67613008265581,"sku":"MST07S-1","price":144.0,"currency_code":"USD","in_stock":true},{"title":"Thermostat + 2 room sensors","offer_id":67613008298349,"sku":"MST07S-2","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/4037\/9501\/files\/mrcool-mst07-smart-wi-fi-thermostat-for-24v-systems-front-01.jpg?v=1791119973","url":"https:\/\/mycleansupplies.com\/products\/mrcool-mst07-smart-wi-fi-thermostat-for-24v-systems","provider":"My Clean Supplies","version":"1.0","type":"link"}