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Vehicle AC Control Valve Wire HVAC Solution

Vehicle AC Accessories
January 27, 2026
Category Connection: Vehicle AC Accessories
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Tags:
#heater blend door actuator #hvac blend door actuator #automotive aircon parts
Brief: Watch this dynamic demonstration of the Universal 3-Wire HVAC Control Valve for vehicle AC systems. You'll see how this ISO9001 certified component continuously adjusts valve position while sending feedback signals, learn about its versatile installation options, and discover its compatibility with buses, trucks, and agricultural machinery.
Related Product Features:
  • Universal 3-wire design compatible with various automotive HVAC systems including buses, trucks, and agricultural machinery.
  • Continuously adjusts valve position by switching polarity while sending valve opening signals back to the control system.
  • Operates with DC 12V/24V voltage and handles medium temperatures from -5°C to 100°C.
  • Features compact dimensions of 112x57x72mm with DN10 max diameter and less than 1L/h leakage rate.
  • Supports horizontal or upright installation with connector configurations that can be customized to match your wiring harness.
  • Built for durability with a working life of 200,000 cycles and backed by an 18-month warranty.
  • Available in multiple actuator types including 2-wire, 3-wire, 5-wire, 7-wire, and voltage control models.
  • ISO9001, TS16949, and Rohs certified with MOQ of 10 pieces and competitive pricing.
FAQs:
  • What types of vehicles is this HVAC control valve compatible with?
    This universal 3-wire valve is designed for various automotive applications including AC systems for buses, trucks, cars, and agricultural machinery from manufacturers like Yutong, Kinglong, SANY, Foton, and Mahindra.
  • How does the valve control system work?
    The valve continuously adjusts its position by switching the polarity of the actuator wiring while simultaneously sending valve opening signals back to the vehicle's control system for precise HVAC regulation.
  • What installation options are available for this HVAC valve?
    The valve can be installed either horizontally or vertically, but the motor actuator should not be positioned under the valve body to prevent potential water leakage issues.
  • Can the electrical connector be customized for different vehicle systems?
    Yes, the connector on the wire lead can be configured with alternative socket models and custom pin definition sequences to match your specific air conditioning system wiring harness requirements.
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