Four Seasons 93065 HVAC Heater Control Valve

The Four Seasons 93065 is a replacement HVAC heater control valve designed to restore proper heating system function in passenger cars, trucks, and SUVs. The heater control valve regulates the flow of hot engine coolant into the heater core, directly controlling the amount of warm air delivered to the cabin based on the driver's temperature settings.

Key Features:

• Direct-fit replacement heater control valve engineered to OEM specifications
• Precisely controls coolant flow to the heater core for accurate cabin temperature regulation
• Manufactured and tested by Four Seasons, part of the SMP Temperature Control Division
• Every unit is tested, validated, and inspected before leaving the facility
• High-quality construction designed to prevent coolant leaks and ensure long service life
• Restores proper heater operation — eliminates no-heat conditions caused by a failed valve

A faulty heater control valve is a common cause of no heat, inconsistent cabin temperatures, or coolant leaks. The Four Seasons 93065 provides a reliable, quality-engineered solution backed by one of the largest aftermarket climate control manufacturers in the industry.