Universal Air Conditioner HV5959C HVAC Heater Control Valve

The Universal Air Conditioner (UAC) HV5959C is a direct-fit replacement HVAC heater control valve designed to restore proper coolant flow regulation to your vehicle's heating system. The heater control valve — sometimes called a heater valve or hot water valve — is a critical component that controls the flow of hot coolant from the engine into the heater core, directly affecting your cabin heating performance.

Key Features:

• Direct OE-style replacement for a precise, hassle-free fit
• Manufactured and tested to meet or exceed original equipment (OE) specifications
• Produced under rigorous quality control standards with in-house validation testing
• All units are pressure tested to ensure leak-free operation
• Built for reliable, long-lasting performance in demanding thermal environments
• Part of UAC's comprehensive HVAC component line

About Universal Air Conditioner (UAC):

UAC is an industry-leading full-line manufacturer of aftermarket automotive air conditioning and HVAC components. Trusted by professional mechanics and vehicle owners for over 30 years, UAC products are backed by a 1-year warranty against defects in materials and workmanship. UAC manufactures to ISO/TS 16949 quality standards, ensuring consistent, OEM-grade performance at a competitive price point.