HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 74010 HVAC Heater Control Valve
Part #: 74010

Four Seasons 74010 HVAC Heater Control Valve

Heater Valve
⚙️ 13 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
🚗Fitment: Jaguar, Lincoln, and Ford, S-Type, LS, and Thunderbird
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Overview of Four Seasons Heater Valve 74010

The Four Seasons Heater Valve 74010 is an electric HVAC heater control valve designed for precise temperature regulation in select Ford, Jaguar, and Lincoln vehicles. This multiple solenoid electronic heater valve ensures reliable operation within the heating system of models such as the Ford Thunderbird, Jaguar S-Type, and Lincoln LS.

  • Multiple solenoid electronic heater valve design
  • Electric valve operation type for accurate control
  • Constructed from durable thermoplastic and steel materials
  • Includes three hose connectors and three terminals
  • Non-bypass style with no bypass function
  • O.E. replacement part ensuring compatibility and fit
  • Compatible with Ford Thunderbird, Jaguar S-Type, and Lincoln LS

Four Seasons Heater Valve Product Line Details

The Four Seasons Heater Valve product line focuses on HVAC heater control valves engineered to meet original equipment specifications. The Heater Valve line provides reliable temperature control components that integrate seamlessly with vehicle heating systems. Part number 74010 is part of this line, offering a non-bypass, multiple solenoid electric valve solution designed for specific Ford, Jaguar, and Lincoln models.

Detailed Product Description

The Four Seasons Heater Valve 74010 features a multiple solenoid electronic design that allows for precise modulation of coolant flow through the heater core. Its electric valve operation type provides responsive control, improving cabin temperature regulation. Made from thermoplastic and steel, this valve balances durability with corrosion resistance. The valve includes three hose connectors sized at 0.625 and 0.750 inches, and three electrical terminals for secure connections. This non-bypass valve does not include mounting hardware and is designed as a direct O.E. replacement, ensuring proper fit and function in compatible vehicles.

Common Applications and Issues Addressed

  • Restores proper heater core coolant flow in Ford Thunderbird, Jaguar S-Type, and Lincoln LS
  • Resolves inconsistent cabin heating or temperature fluctuations
  • Replaces faulty or leaking heater control valves
  • Eliminates electrical valve operation failures affecting HVAC performance
  • Addresses heater valve malfunctions causing insufficient heat output

Installation Notes and Tips

  • Verify compatibility with vehicle make and model before installation
  • Ensure electrical connections are secure to maintain valve operation
  • Check hose connector sizes (0.625 and 0.750 inches) for proper fit
  • Mounting hardware is not included; retain original hardware or source separately
  • Follow vehicle manufacturer guidelines for heater valve replacement procedures

Quality Assurance and Warranty

The Four Seasons Heater Valve 74010 is manufactured to meet original equipment standards, providing reliable performance in HVAC temperature control systems. As an O.E. replacement part, it undergoes quality checks to ensure durability and fitment accuracy. Warranty details should be confirmed with the product supplier or manufacturer.

BrandFour Seasons
Part Number74010
PositionHeater Valve
Bypass?No
DescriptionMultiple Solenoid Electronic Heater Valve
Hose Connector Quantity3 Connectors
MaterialThermoplastic / Steel
Mounting Hardware IncludedNot Included
O.E. Replacement?Yes
Opening B IN0.625
Opening C IN0.750
Opening IN0.625
Operation TypeElectric Valve
StyleNon-Bypass
Terminal Quantity3
TypeHeater Valves

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2008JaguarS-TypeN/AHeater Valve
2007JaguarS-TypeN/AHeater Valve
2006JaguarS-TypeN/AHeater Valve
2006LincolnLSN/AHeater Valve
2005FordThunderbirdN/AHeater Valve
2005JaguarS-TypeN/AHeater Valve
2005LincolnLSN/AHeater Valve
2004FordThunderbirdN/AHeater Valve
2004JaguarS-TypeN/AHeater Valve
2004LincolnLSN/AHeater Valve
2003FordThunderbirdN/AHeater Valve
2003JaguarS-TypeN/AHeater Valve
2003LincolnLSN/AHeater Valve

* 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:

111740102084792R8Z18495AA660196974010802013CWK802013EHV104H623H74010HV1209XR819388XR840091

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