{"product_id":"th9421c1004-honeywell-visionpro-iaq-touchscreen-thermostat","title":"TH9421C1004 | Honeywell VisionPRO IAQ Touchscreen Thermostat","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003eThe Honeywell TH9421C1004 VisionPRO IAQ thermostat is a premium programmable touchscreen thermostat that provides precise comfort control for complex HVAC systems, including up to 4 stages of heating and 2 stages of cooling for heat pumps, and 3 heat\/2 cool conventional systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 448.347px; width: 100%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 27.5694px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 49.9439%; text-align: left; height: 27.5694px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 49.6917%; height: 27.5694px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.0278px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 49.9439%; text-align: left; height: 22.0278px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 49.6917%; height: 22.0278px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.875px;\"\u003e\n\u003cth style=\"width: 49.9439%; text-align: left; height: 24.875px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 49.6917%; height: 24.875px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eControls \u0026amp; Indicators\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.6944px;\"\u003e\n\u003cth style=\"width: 49.9439%; text-align: left; height: 25.6944px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 49.6917%; height: 25.6944px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eTH9421C1004\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.4028px;\"\u003e\n\u003cth style=\"width: 49.9439%; text-align: left; height: 20.4028px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 49.6917%; height: 20.4028px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eThermostat\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3141\" data-start=\"3109\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3121\" data-start=\"3111\"\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3201\" data-start=\"3141\" style=\"width: 49.6917%;\"\u003eVisionPRO IAQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3234\" data-start=\"3202\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3219\" data-start=\"3204\"\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3296\" data-start=\"3234\" style=\"width: 49.6917%;\"\u003eMulti-Stage (3 Heat\/2 Cool Conventional, 4 Heat\/2 Cool HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3329\" data-start=\"3297\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3318\" data-start=\"3299\"\u003eProgrammability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3389\" data-start=\"3329\" style=\"width: 49.6917%;\"\u003e7-Day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3422\" data-start=\"3390\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3410\" data-start=\"3392\"\u003eUser Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3482\" data-start=\"3422\" style=\"width: 49.6917%;\"\u003eTouchscreen (10 sq-in universal display)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3515\" data-start=\"3483\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3501\" data-start=\"3485\"\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3574\" data-start=\"3515\" style=\"width: 49.6917%;\"\u003eCommunicating (20–30 VAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3606\" data-start=\"3575\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3594\" data-start=\"3577\"\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3666\" data-start=\"3606\" style=\"width: 49.6917%;\"\u003eHorizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3699\" data-start=\"3667\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3689\" data-start=\"3669\"\u003eHumidity Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3761\" data-start=\"3699\" style=\"width: 49.6917%;\"\u003eYes (10–60% RH humidification, 40–80% RH dehumidification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3794\" data-start=\"3762\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3788\" data-start=\"3764\"\u003eTemperature Settings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3854\" data-start=\"3794\" style=\"width: 49.6917%;\"\u003eHeating: 40–90°F, Cooling: 60–99°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3887\" data-start=\"3855\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3885\" data-start=\"3857\"\u003eDifferential Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3947\" data-start=\"3887\" style=\"width: 49.6917%;\"\u003e±1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3980\" data-start=\"3948\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"3964\" data-start=\"3950\"\u003eChangeover\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4040\" data-start=\"3980\" style=\"width: 49.6917%;\"\u003eAuto \/ Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4073\" data-start=\"4041\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4058\" data-start=\"4043\"\u003eFan Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4133\" data-start=\"4073\" style=\"width: 49.6917%;\"\u003eAuto \/ On \/ Circulate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4166\" data-start=\"4134\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4152\" data-start=\"4136\"\u003ePower Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4226\" data-start=\"4166\" style=\"width: 49.6917%;\"\u003e12 to 30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4259\" data-start=\"4227\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4248\" data-start=\"4229\"\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4319\" data-start=\"4259\" style=\"width: 49.6917%;\"\u003e0.6 to 1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4352\" data-start=\"4320\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4335\" data-start=\"4322\"\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4412\" data-start=\"4352\" style=\"width: 49.6917%;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4445\" data-start=\"4413\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4433\" data-start=\"4415\"\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4505\" data-start=\"4445\" style=\"width: 49.6917%;\"\u003e20 to 30 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4538\" data-start=\"4506\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4526\" data-start=\"4508\"\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4598\" data-start=\"4538\" style=\"width: 49.6917%;\"\u003e5 to 90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4631\" data-start=\"4599\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4620\" data-start=\"4601\"\u003eSensing Element\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4691\" data-start=\"4631\" style=\"width: 49.6917%;\"\u003eThermistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4724\" data-start=\"4692\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4716\" data-start=\"4694\"\u003eDimensions (HxWxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4785\" data-start=\"4724\" style=\"width: 49.6917%;\"\u003e4-9\/16\" × 6\" × 1-1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4818\" data-start=\"4786\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4797\" data-start=\"4788\"\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4878\" data-start=\"4818\" style=\"width: 49.6917%;\"\u003ePremier White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4911\" data-start=\"4879\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4901\" data-start=\"4881\"\u003eWiring Terminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4971\" data-start=\"4911\" style=\"width: 49.6917%;\"\u003e1, 2, 3, C, RH, R, RC, Y, Y2, G, L, Vnt2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5004\" data-start=\"4972\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"4986\" data-start=\"4974\"\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5064\" data-start=\"5004\" style=\"width: 49.6917%;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5097\" data-start=\"5065\" style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"5083\" data-start=\"5067\"\u003eBattery Info\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5156\" data-start=\"5097\" style=\"width: 49.6917%;\"\u003eLithium metal (contained in equipment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.9439%;\"\u003e\u003cstrong data-end=\"5083\" data-start=\"5067\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 49.6917%;\"\u003e3.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eTH9421C1004\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe TH9421C1004 is ideal for residential and light commercial applications requiring advanced climate control with minimal wiring. It features dual-fuel control for heat pump systems, built-in humidity control, and compatibility with indoor air quality devices. The touchscreen interface enhances user experience, and the unit supports both automatic and manual changeover. Its programming capability allows for 7-day custom schedules, making it suitable for varying daily needs. The thermostat contributes to energy efficiency while improving occupant comfort and indoor air quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced Dual-Fuel Control: Automatically manages heat pump and backup heat sources for maximum efficiency.\u003c\/li\u003e\n\u003cli\u003eTouchscreen Interface: Large 10 sq-in backlit touchscreen for intuitive control and programming.\u003c\/li\u003e\n\u003cli\u003eThree-Wire Installation: Simplifies upgrades and retrofits by reducing wiring requirements.\u003c\/li\u003e\n\u003cli\u003eIAQ Integration: Manages temperature, humidity, and ventilation from one interface.\u003c\/li\u003e\n\u003cli\u003eAuto Changeover: Switches between heating and cooling modes as needed.\u003c\/li\u003e\n\u003cli\u003eReal-Time Clock: Maintains time during power failures for accurate scheduling.\u003c\/li\u003e\n\u003cli\u003eHumidity Management: Supports 10–60% RH humidification and 40–80% RH dehumidification ranges.\u003c\/li\u003e\n\u003cli\u003eClean Air Ventilation: Facilitates air exchange to remove indoor pollutants effectively.\u003c\/li\u003e\n\u003cli\u003eEnergy Efficient Scheduling: 7-day programming for customized energy savings.\u003c\/li\u003e\n\u003cli\u003ePremier White Design: Clean, modern appearance blends with residential décor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105370054912,"sku":"TH9421C1004","price":983.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_bf655cf9-dfd2-4e28-8345-f6d3d8c63434.webp?v=1785545706","url":"https:\/\/alotechparts.com\/products\/th9421c1004-honeywell-visionpro-iaq-touchscreen-thermostat","provider":"Alo Tech Solutions","version":"1.0","type":"link"}