Standard Ignition RY-189 HVAC Temperature Delay Relay

Reliable HVAC Temperature Delay Relay for Chrysler, Dodge, and Plymouth

The Standard Ignition RY-189 HVAC Temperature Delay Relay is designed to provide precise control for your vehicle's heating and cooling system. Engineered for select Chrysler, Dodge, and Plymouth models, this relay ensures proper HVAC operation by managing temperature delay functions efficiently.

• Amperage rating of 25 amps for consistent electrical performance
• 12-volt relay suitable for automotive HVAC systems
• Female rectangular connector with one connector for secure fit
• Includes mounting bracket(s) for straightforward installation
• Four male blade terminals for reliable electrical connections
• Continuous duty: No, designed for intermittent HVAC temperature delay control

Detailed Product Features and Specifications

The Standard Ignition RY-189 relay operates at 12 volts and supports a 25-amp load, making it compatible with the electrical demands of HVAC systems in vehicles like the Chrysler Aries, Dodge Dakota, and Plymouth Reliant. Its female rectangular connector and four male blade terminals provide a secure and stable connection, reducing the risk of electrical faults. The included mounting bracket(s) facilitate proper placement within the HVAC assembly, ensuring the relay remains fixed during vehicle operation. This relay is designed for temperature delay functions, helping to regulate the timing of HVAC components to optimize comfort and system longevity.

Compatible Vehicles and Common Applications

This HVAC temperature delay relay is compatible with a range of Chrysler, Dodge, and Plymouth models, including but not limited to:

• Chrysler Aries and LeBaron
• Dodge Dakota, Ramcharger, and D-series trucks (D100, D150, D250, D350)
• Plymouth Reliant, Daytona, and Lancer
• W-series trucks (W100, W150, W250, W350)

It is commonly used to address HVAC system issues such as:

• Delayed blower motor activation
• Intermittent heating or cooling response
• HVAC relay failure causing system shutdown
• Electrical relay contact wear affecting temperature control
• HVAC system cycling irregularities

Installation Notes and Tips

When installing the Standard Ignition RY-189 relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shock. Verify the relay's connector orientation matches the vehicle's wiring harness, and secure the relay using the included mounting bracket(s) to prevent vibration damage. Check all blade terminals for corrosion or damage before installation to maintain optimal electrical contact.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance in your vehicle's HVAC system. The RY-189 relay undergoes rigorous testing for electrical and mechanical durability. Please refer to Standard Ignition's warranty policy for specific coverage details.