{"product_id":"johnson-controls-as-unt1108-0-unt1100-series-unitary-hvac-controller-with-6-analog-inputs-and-8-relay-outputs","title":"Johnson Controls AS-UNT1108-0 UNT1100 Series Unitary HVAC Controller with 6 Analog Inputs and 8 Relay Outputs","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe Johnson Controls AS-UNT1108-0 is a programmable unitary controller designed for single-zone HVAC equipment and building automation applications. Featuring six universal analog inputs, six binary inputs, and eight relay outputs, the AS-UNT1108-0 provides dependable monitoring and control while integrating seamlessly with Johnson Controls Metasys building management systems.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohnson Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilding Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAS-UNT1108-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnitary HVAC Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUNT1100 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable Digital Unitary Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetasys® N2 Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 Universal Inputs (1 kΩ RTD, 0–10 VDC, 0–2 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBinary Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 (24 VAC Dry Contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBinary Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Class 2 Relay Outputs, 2 A @ 24 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–30 VAC, 50\/60 Hz, Class 2 Transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 VA maximum (excluding relay and valve loads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController Addressing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIP Switch (N2 addresses 1–253)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 60°C (-40°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 70°C (-40°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface Mount or DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTermination\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 in. Spade Lugs with Optional Removable Screw Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 916, CSA C22.2 No. 205, UL 94-5VB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRooftop Units, Air Handling Units, Heat Pumps, Fan Coil Units, Unit Ventilators, Commercial HVAC Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan\u003eAS-UNT1108-0\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe AS-UNT1108-0 is part of the Johnson Controls UNT1100 Series of digital unitary controllers developed for distributed HVAC control and energy management. Designed to operate as a standalone programmable controller or as part of a Metasys N2 building automation network, it provides flexible control for rooftop units, air handling units, heat pumps, unit ventilators, and fan coil systems. The controller supports multiple analog sensor types, configurable digital inputs, and high-capacity relay outputs, allowing it to manage compressors, fans, dampers, valves, and auxiliary equipment. Its rugged industrial construction, wide operating temperature range, and flexible mounting options make it suitable for commercial, institutional, and industrial HVAC installations.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSix universal analog inputs: Compatible with 1 kΩ RTD, 0–10 VDC, and 0–2 VDC input signals.\u003c\/li\u003e\n\u003cli\u003eSix binary inputs: Supports 24 VAC dry-contact devices and status monitoring.\u003c\/li\u003e\n\u003cli\u003eEight relay outputs: Class 2 relay outputs rated at 2 A at 24 VAC for equipment control.\u003c\/li\u003e\n\u003cli\u003eMetasys N2 communication: Integrates directly into Johnson Controls building automation systems.\u003c\/li\u003e\n\u003cli\u003eProgrammable control logic: Supports customized HVAC sequences and operating strategies.\u003c\/li\u003e\n\u003cli\u003eDesigned for single-zone HVAC: Ideal for rooftop units, heat pumps, air handlers, and unit ventilators.\u003c\/li\u003e\n\u003cli\u003eLow power consumption: Requires only 7 VA excluding connected loads.\u003c\/li\u003e\n\u003cli\u003eWide operating temperature: Operates reliably from -40°C to 60°C.\u003c\/li\u003e\n\u003cli\u003eFlexible installation: Supports both DIN rail and surface mounting.\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade construction: Built for long-term continuous operation.\u003c\/li\u003e\n\u003cli\u003eDiagnostic capability: Simplifies commissioning and troubleshooting.\u003c\/li\u003e\n\u003cli\u003eMultiple wiring options: Compatible with various field devices and sensor configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe AS-UNT1108-0 delivers the reliability and precision required for commercial HVAC control, building automation, and energy management applications.\u003c\/p\u003e","brand":"Johnson Controls","offers":[{"title":"Default Title","offer_id":52175188001066,"sku":"AS-UNT1108-0","price":1237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_9401a687-23b8-4bc3-82c7-18d8356d8cfa.webp?v=1785955054","url":"https:\/\/iqelectro.com\/products\/johnson-controls-as-unt1108-0-unt1100-series-unitary-hvac-controller-with-6-analog-inputs-and-8-relay-outputs","provider":"IQElectro","version":"1.0","type":"link"}