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Four Seasons 74852 HVAC Heater Control Valve
Overview of Four Seasons Heater Valve 74852
The Four Seasons Heater Valve 74852 is an electric temperature sensing valve designed to regulate coolant flow in your vehicle's heating system. This HVAC heater control valve is compatible with select Ford, Lincoln, and Mercury models, ensuring precise temperature control and reliable operation.
- Electric temperature sensing heater valve
- Constructed from durable plastic material
- Includes 2 hose connectors with 0.75 inch (19.05 mm) openings
- O.E. replacement part for direct fit and function
- Compatible with multiple Ford, Lincoln, and Mercury vehicles
Detailed Product Description
The Four Seasons Heater Valve 74852 belongs to the Heater Valve product line, which focuses on temperature control components within the HVAC system. This electric valve operates by sensing temperature changes and modulating coolant flow to maintain optimal cabin heating. Made from plastic, it features two hose connectors each with a 0.75 inch (19.05 mm) opening, designed for straightforward installation and secure connections. As an O.E. replacement, this valve meets original equipment specifications, providing reliable performance for your vehicle's heating system.
Compatible Vehicles and Applications
This heater valve is compatible with a range of Ford, Lincoln, and Mercury models, including the Ford Mustang, Crown Victoria, Contour, and Thunderbird, as well as Lincoln Continental, Mark VI, Mark VII, and Town Car, and Mercury Cougar, Marauder, Colony Park, and Grand Marquis. The Four Seasons Heater Valve 74852 is ideal for owners seeking a direct replacement part to restore proper HVAC temperature control in these vehicles.
Common Issues Addressed by This Heater Valve
- Inconsistent or no heat inside the cabin
- Coolant leaks around the heater valve area
- Failure to regulate temperature properly
- Electric valve malfunction causing HVAC system errors
- Reduced heater performance due to faulty valve operation
Installation Notes and Tips
When installing the Four Seasons Heater Valve 74852, ensure the vehicle is cool and the cooling system is depressurized. Verify hose connector sizes match the 0.75 inch (19.05 mm) openings for a secure fit. As an O.E. replacement, this valve should install directly without modification. Proper electrical connections are essential for the electric valve operation, so inspect wiring and connectors before installation.
Quality Assurance and Warranty
Four Seasons manufactures the Heater Valve 74852 to meet original equipment standards, ensuring dependable performance and durability. This part is designed to provide consistent temperature control and withstand typical operating conditions. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary.
| Brand | Four Seasons |
| Part Number | 74852 |
| Position | Heater Valve |
| Description | Temperature Sensing Electric Heater Valve |
| Hose Connector Quantity | 2 Connectors |
| Material | Plastic |
| O.E. Replacement? | Yes |
| Opening B IN | 0.750 |
| Opening B MM | 19.050 |
| Opening IN | 0.750 |
| Opening MM | 19.050 |
| Operation Type | Electric Valve |
| Type | Heater Valves |
This part fits 152 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2005 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 2004 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2004 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 2004 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 2004 | Mercury | Marauder | N/A | Heater Valve | |||
| 2003 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2003 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 2003 | Lincoln | Town Car | N/A | Heater Valve | |||
| 2003 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 2003 | Mercury | Marauder | N/A | Heater Valve | |||
| 2002 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2002 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 2002 | Lincoln | Town Car | N/A | Heater Valve | |||
| 2002 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 2001 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2001 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 2001 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2001 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 2000 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2000 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 2000 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 2000 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 1999 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1999 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 1999 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1999 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 1998 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1998 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 1998 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1998 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 1997 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1997 | Ford | Grand Marquis | N/A | Heater Valve | |||
| 1997 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1997 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1997 | Mercury | Grand Marquis | N/A | Heater Valve | |||
| 1996 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1996 | Ford | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1996 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1996 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1996 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1995 | Ford | Contour | 2.5L | V6 | N/A | Heater Valve | |
| 1995 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1995 | Ford | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1995 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1995 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1995 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1994 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1994 | Ford | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1994 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1994 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1994 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1993 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1993 | Ford | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1993 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1993 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1993 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1992 | Ford | Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1992 | Ford | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1992 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1992 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1992 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1992 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1991 | Ford | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1991 | Ford | LTD Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1991 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1991 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1991 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1991 | Mercury | Colony Park | N/A | Heater Valve | |||
| 1991 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1990 | Ford | LTD Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1990 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1990 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1990 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1990 | Mercury | Colony Park | N/A | Heater Valve | |||
| 1990 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1989 | Ford | LTD Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1989 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1989 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1989 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1989 | Mercury | Colony Park | N/A | Heater Valve | |||
| 1989 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1988 | Ford | LTD Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1988 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1988 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1988 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1988 | Mercury | Colony Park | N/A | Heater Valve | |||
| 1988 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1987 | Ford | LTD Crown Victoria | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1987 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1987 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1987 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1987 | Mercury | Colony Park | N/A | Heater Valve | |||
| 1987 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1986 | Ford | LTD | Base | N/A | Heater Valve | ||
| 1986 | Ford | LTD | Brougham | N/A | Heater Valve | ||
| 1986 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1986 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1986 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1986 | Mercury | Capri | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1986 | Mercury | Grand Marquis | Base | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1986 | Mercury | Grand Marquis | LS | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1986 | Mercury | Grand Marquis | Colony Park | N/A | Heater Valve | ||
| 1986 | Mercury | Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing; w/ AC; Heater Valve | |||
| 1985 | Ford | LTD | Base | N/A | Heater Valve | ||
| 1985 | Ford | LTD | Brougham | N/A | Heater Valve | ||
| 1985 | Ford | LTD | LX Brougham | N/A | Heater Valve | ||
| 1985 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1985 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1985 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1985 | Mercury | Capri | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1985 | Mercury | Grand Marquis | Base | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1985 | Mercury | Grand Marquis | LS | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1985 | Mercury | Grand Marquis | Colony Park | N/A | Heater Valve | ||
| 1985 | Mercury | Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1984 | Ford | LTD | Base | N/A | Heater Valve | ||
| 1984 | Ford | LTD | Brougham | N/A | Heater Valve | ||
| 1984 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1984 | Ford | Thunderbird | 5.0L | V8 | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |
| 1984 | Ford | Thunderbird | 3.8L | V6 | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |
| 1984 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1984 | Lincoln | Mark VII | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1984 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1984 | Mercury | Capri | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1984 | Mercury | Cougar | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1984 | Mercury | Grand Marquis | Base | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1984 | Mercury | Grand Marquis | LS | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1984 | Mercury | Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1983 | Ford | LTD | Base | N/A | Heater Valve | ||
| 1983 | Ford | LTD | Brougham | N/A | Heater Valve | ||
| 1983 | Ford | Mustang | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1983 | Ford | Thunderbird | 5.0L | V8 | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |
| 1983 | Ford | Thunderbird | 3.8L | V6 | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |
| 1983 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1983 | Lincoln | Mark VI | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1983 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1983 | Mercury | Capri | N/A | Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1983 | Mercury | Cougar | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1983 | Mercury | Grand Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1983 | Mercury | Grand Marquis | Base | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1983 | Mercury | Grand Marquis | LS | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1983 | Mercury | Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1982 | Ford | LTD | S | N/A | Heater Valve | ||
| 1982 | Ford | LTD | Base | N/A | Heater Valve | ||
| 1982 | Ford | Thunderbird | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1982 | Lincoln | Continental | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1982 | Lincoln | Mark VI | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1982 | Lincoln | Town Car | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1982 | Mercury | Cougar | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | |||
| 1982 | Mercury | Grand Marquis | Base | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; Heater Valve | ||
| 1982 | Mercury | Marquis | N/A | w/ ATC (Automatic Temperature Control); Temperature Sensing / Lockout; w/ AC; Heater Valve | |||
| 1981 | Lincoln | Town Car | N/A | Heater 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.