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Four Seasons 84706 HVAC Heater Control Valve
Overview of Four Seasons Shut-off Valve 84706
The Four Seasons Shut-off Valve 84706 is a steel HVAC heater control valve designed for manual operation. Engineered for Ford F-100, F-250, and F-350 models, this valve provides reliable temperature control by regulating heater core flow. Its precise dimensions and durable construction ensure compatibility and long-lasting performance in your vehicle's HVAC system.
- Constructed from durable steel for strength and longevity
- Manual shut-off valve type for precise heater control
- Designed for 5/8 inch hose connections (inlet and outlet)
- Exact fit for Ford F-100, F-250, and F-350 models
- Part number 84706 for easy identification and replacement
Detailed Product Description and Specifications
This HVAC heater control valve from Four Seasons features a manual operation style, allowing drivers to control the heater flow effectively. The valve's inlet and outlet diameters are both 5/8 inch (15.875 mm), matching standard heater hose sizes for straightforward installation. The overall depth measures 2.5 inches (63.5 mm), with inlet and outlet lengths designed to fit securely within the HVAC system. The valve is constructed from steel, providing resistance to wear and corrosion in demanding automotive environments.
The Four Seasons Shut-off Valve 84706 is part of the Shut-off Valve product line, which focuses on providing reliable manual valves for HVAC temperature control. This line is known for precise fitment and durable materials, ensuring consistent heater performance and ease of maintenance for Ford trucks.
Applications and Common Issues Addressed
- Restores proper heater core flow control in Ford F-100, F-250, and F-350 HVAC systems
- Eliminates heater valve leaks that cause coolant loss or reduced heating efficiency
- Resolves manual valve operation failures that prevent temperature adjustment
- Prevents overheating or insufficient cabin heat due to faulty valve operation
- Replaces worn or corroded valves to maintain HVAC system integrity
Installation Notes and Tips
- Ensure compatibility with Ford F-100, F-250, and F-350 models before installation
- Use 5/8 inch heater hoses to match inlet and outlet diameters for a secure fit
- Inspect surrounding heater hoses and fittings for wear during replacement
- Manual operation requires accessible valve placement for driver control
- Follow vehicle manufacturer guidelines for HVAC system servicing
Quality Assurance and Warranty
Four Seasons manufactures the Shut-off Valve 84706 with high-quality steel materials to meet OEM standards. The valve undergoes rigorous testing to ensure durability and reliable manual operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to Four Seasons documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 84706 |
| Position | Shut-off Valve |
| Center B Width IN | 2.750 |
| Center B Width MM | 69.850 |
| Center Width IN | 2.500 |
| Center Width MM | 63.500 |
| Description | Heater Fittings |
| Inlet B Length IN | 1.000 |
| Inlet B Length MM | 25.400 |
| Inlet Dia. Fraction | 5/8 |
| Inlet Dia. IN | 0.625 |
| Inlet Dia. MM | 15.875 |
| Inlet Length IN | 0.875 |
| Inlet Length MM | 22.225 |
| Material | Steel |
| Opening B IN | 0.625 |
| Opening B MM | 15.875 |
| Opening IN | 0.625 |
| Opening MM | 15.875 |
| Operation Type | Manual |
| Outlet C Length IN | 0.875 |
| Outlet C Length MM | 22.225 |
| Outlet D Length IN | 1.000 |
| Outlet D Length MM | 25.400 |
| Outlet Length IN | 0.625 |
| Outlet Length MM | 15.875 |
| Overall Depth IN | 2.500 |
| Overall Depth MM | 63.500 |
| Printed Foot Note | 5/8 in. Hose to 5/8 in. Hose; inline in.T in. Handle |
| Style | Manual |
| Type | Shut-off Valve |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1967 | Ford | F-100 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1967 | Ford | F-250 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1967 | Ford | F-350 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1966 | Ford | F-100 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1966 | Ford | F-250 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1966 | Ford | F-350 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1965 | Ford | F-100 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1965 | Ford | F-250 | N/A | w/ Fresh Air Economy Htr; Shut-off Valve |
| 1965 | Ford | F-350 | N/A | w/ Fresh Air Economy Htr; Shut-off 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.