{"product_id":"carrier-33zcvavtrm-comfortid-single-duct-vav-zone-controller-for-commercial-hvac-air-terminal-systems","title":"Carrier 33ZCVAVTRM ComfortID Single Duct VAV Zone Controller for Commercial HVAC Air Terminal Systems","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 Carrier 33ZCVAVTRM is a genuine OEM ComfortID™ Single Duct Air Terminal Zone Controller designed to provide pressure-independent variable air volume (VAV) control for commercial HVAC systems. It integrates airflow regulation, damper actuation, and terminal heating control into a single controller to maintain accurate zone temperature and ventilation performance. Manufactured to Carrier specifications, it supports direct integration with the Carrier Comfort Network® (CCN).\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=\"width: 99.9535%; height: 411.615px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003eCarrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003eControls \u0026amp; Indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003e33ZCVAVTRM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003ePower Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 39.2014px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 39.2014px;\"\u003eComfortID™ Single Duct Air Terminal Zone Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003eSingle duct VAV air terminal systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003ePressure Independent Variable Air Volume (VAV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003e24 VAC ±10%, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 39.2014px;\"\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 39.2014px;\"\u003eCarrier Comfort Network® (CCN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eControl Algorithm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003eProportional Integral Derivative (PID)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 39.2014px;\"\u003e\u003cstrong\u003eHeating Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 39.2014px;\"\u003eFloating hot water, single-position hot water, up to 2-stage electric heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eIntegrated Actuator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003eFactory-installed damper actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eAirflow Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003eUp to 9,000 CFM (3.4 sq. ft. inlet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2014px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 39.2014px;\"\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 39.2014px;\"\u003eAutomatic airflow calibration, demand-controlled ventilation support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 30.1408%; height: 19.6007px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.4055%; height: 19.6007px;\"\u003e0.40 kgs\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 33ZCVAVTRM\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe 33ZCVAVTRM is a Carrier ComfortID™ zone controller engineered for single duct VAV air terminal applications in commercial buildings. It combines a factory-integrated actuator with advanced Proportional Integral Derivative (PID) control to deliver precise airflow regulation and stable zone temperature management. Designed for operation on 24 VAC, 50\/60 Hz power, the controller supports auxiliary heating, demand-controlled ventilation, supply air temperature monitoring, and standalone operation when equipped with compatible sensors. It communicates using the Carrier Comfort Network® (CCN) protocol, making it suitable for integration into building automation systems while maintaining factory-engineered compatibility and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003ePressure-Independent VAV Control: Maintains accurate airflow regardless of duct pressure variations.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated PID Control: Continuously adjusts airflow for stable zone temperature regulation.\u003c\/li\u003e\n\u003cli\u003eFactory-Integrated Actuator: Mounts directly onto the VAV box damper shaft for simplified installation.\u003c\/li\u003e\n\u003cli\u003eAuxiliary Heating Support: Controls floating hot water, single-position hot water, or up to two stages of electric heat.\u003c\/li\u003e\n\u003cli\u003eCarrier Comfort Network® Communication: Integrates seamlessly with CCN building automation systems.\u003c\/li\u003e\n\u003cli\u003eAutomatic Airflow Calibration: Self-calibrates the airflow transducer for improved control accuracy.\u003c\/li\u003e\n\u003cli\u003eDemand-Controlled Ventilation Ready: Supports optional IAQ and humidity sensors for enhanced indoor air quality management.\u003c\/li\u003e\n\u003cli\u003eStandalone or Network Operation: Operates independently or as part of a complete ComfortID™ control system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 33ZCVAVTRM delivers the reliability and precision required for commercial VAV zone control and intelligent air terminal management.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":52203824611626,"sku":"33ZCVAVTRM","price":2055.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1200_21d9d74a-d4e1-46fc-ba8f-a3d286fc947e.png?v=1786278607","url":"https:\/\/iqelectro.com\/products\/carrier-33zcvavtrm-comfortid-single-duct-vav-zone-controller-for-commercial-hvac-air-terminal-systems","provider":"IQElectro","version":"1.0","type":"link"}