Description
Product Overview
The Dorman 904-610 A/C pressure switch is engineered as a precise OEM replacement for Ford Crown Victoria, Escape, Escort and Expedition models. Constructed from durable metal contacts and housed in a rugged black enclosure, the unit meets an IP54 protection rating, safeguarding against dust and splashing water. It operates at 5 volts with a 20 amp current capacity and delivers a 1‑way rotary actuation, providing reliable on‑off signaling for the vehicle’s refrigerant pressure system. Dimensions of 3 × 3 × 3 inches and a lightweight design (0.317 oz) ensure a perfect fit in the original mounting location, while the crimp connector and optional solder or spade terminals simplify wiring.
Usage
Designed for automotive HVAC applications, this pressure switch monitors refrigerant pressure and triggers the A/C compressor to protect the system from low‑pressure conditions. Ideal for both routine maintenance and emergency repairs, it fits seamlessly into factory service procedures. Installers can quickly replace a corroded or broken original unit without removing other components, making it suitable for professional garages and DIY enthusiasts alike. The switch’s automatic control method and X‑10 connectivity protocol enable integration with existing vehicle diagnostics.
Why Choose Us
Dorman’s reputation for automotive quality ensures this switch has passed rigorous functional testing, guaranteeing proper fit and operation. The metal contact design offers superior conductivity and longevity compared to plastic alternatives. With an IP54 rating, the unit resists environmental contaminants, extending service life in harsh under‑hood conditions. Our direct‑replacement guarantee means you receive a part that matches OEM specifications, reducing the risk of fitment issues and warranty concerns.
Key Features
- Metal contact construction for high conductivity and durability
- IP54 rating protects against dust and water splashes
- 20 A, 5 V rating suitable for Ford HVAC systems
- Easy crimp connector with optional solder or spade terminals
- Direct OEM replacement – no modifications required
FAQ
Is this switch compatible with all Ford models?
The 904-610 is listed for Crown Victoria, Escape, Escort and Expedition. Verify fit using your vehicle’s VIN in the garage tool; an “i” icon indicates additional verification may be needed.
Do I need special tools to install the switch?
No special tools are required. The crimp connector allows a straightforward wire attachment, and the unit bolts into the original mounting location.
What does the IP54 rating mean for this product?
IP54 indicates protection against limited dust ingress and water splashing from any direction, making it suitable for the engine bay environment.
Can this switch be used in aftermarket HVAC upgrades?
Yes, its universal 5 V, 20 A rating and rotary actuation make it compatible with many aftermarket cooling system upgrades, provided the wiring matches the crimp connector type.
What warranty does Dorman provide?
Dorman offers a limited warranty that covers defects in materials and workmanship, ensuring confidence in the switch’s performance.
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