HomeHVAC > Temperature Controls and Related ComponentsUniversal Air HV1203C HVAC Heater Control Valve
Part #: HV1203C

Universal Air HV1203C HVAC Heater Control Valve

Heater Valve Vacuum
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Valve Vacuum
🚗Fitment: Mercury and Nissan, Villager and Quest
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Universal Air Heater Valve Vacuum HV1203C

The Universal Air Heater Valve Vacuum HV1203C is designed to regulate the flow of heated coolant in your vehicle's HVAC system. This HVAC heater control valve is compatible with select Mercury and Nissan models, ensuring precise temperature control for a comfortable driving experience.

  • Compatible with Mercury Villager and Nissan Quest models
  • Part number HV1203C for accurate identification
  • Controls heater core coolant flow for HVAC temperature regulation
  • Durable construction for reliable operation
  • Direct replacement for original equipment heater control valves

About the Heater Valve Vacuum Product Line

The Heater Valve Vacuum line by Universal Air focuses on vacuum-operated heater control valves that manage coolant flow within the HVAC system. These valves are engineered to provide consistent temperature control by responding to vacuum signals, making them suitable for vehicles like the Mercury Villager and Nissan Quest. The HV1203C is part of this line, offering a reliable solution for maintaining proper heater function.

Detailed Product Description

The HV1203C heater valve vacuum from Universal Air is an essential component in the HVAC temperature control system for Mercury Villager and Nissan Quest vehicles. It operates by regulating the flow of hot coolant to the heater core based on vacuum signals, allowing the HVAC system to adjust cabin temperature effectively. This part is designed to meet or exceed OEM specifications, providing a direct fit replacement that integrates seamlessly with your vehicle's existing HVAC components.

Common Issues Addressed by This Heater Control Valve

  • Inconsistent or no heat output from the HVAC system
  • Heater core overheating due to uncontrolled coolant flow
  • Vacuum leaks causing improper valve operation
  • Difficulty maintaining desired cabin temperature
  • HVAC system failure related to faulty heater valve

Installation Notes and Tips

  • Ensure vehicle compatibility with Mercury Villager or Nissan Quest before installation
  • Inspect vacuum lines for cracks or leaks during replacement
  • Drain coolant as necessary to prevent spills when removing the old valve
  • Follow manufacturer torque specifications for mounting hardware
  • Test HVAC system operation after installation to confirm proper function

Quality Assurance and Warranty

The Universal Air HV1203C heater valve vacuum is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control inspections to ensure reliability. For warranty information, refer to the product packaging or contact the manufacturer directly.

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1998MercuryVillagerN/ACompatible with rear A/C.; Heater Valve Vacuum
1998NissanQuestN/ACompatible with rear A/C.; Heater Valve Vacuum
1997MercuryVillagerN/ACompatible with rear A/C.; Heater Valve Vacuum
1997NissanQuestN/ACompatible with rear A/C.; Heater Valve Vacuum
1996MercuryVillagerN/ACompatible with rear A/C.; Heater Valve Vacuum
1996NissanQuestN/ACompatible with rear A/C.; Heater Valve Vacuum
1995MercuryVillagerN/ACompatible with rear A/C.; Heater Valve Vacuum
1995NissanQuestN/ACompatible with rear A/C.; Heater Valve Vacuum
1994MercuryVillagerN/ACompatible with rear A/C.; Heater Valve Vacuum
1994NissanQuestN/ACompatible with rear A/C.; Heater Valve Vacuum

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.