Standard Ignition RY-227 HVAC Relay

HVAC Relay for Mazda and Ford Applications

Standard Ignition RY-227 is a 12-volt HVAC relay built for vehicle climate control circuits that require a 30 amp relay with a female connector and 4 male blade terminals. It is a direct-fit option for a wide range of Mazda, Ford, and Mercury applications, including Mazda Miata, Protege, 626, and Ford Probe models.

Key Features

• 12 V HVAC relay with 30 A amperage rating
• Female connector with 1 polygon-shaped connector
• 4 male blade terminals for circuit connection
• Relay function for HVAC control systems
• Standard Ignition RY-227 replacement part
• Fits many Mazda, Ford, and Mercury vehicles from 1986-2003

Detailed Description

Standard Ignition RY-227 is an HVAC relay used in climate control electrical circuits where reliable switching is required. The relay’s 12-volt design, 30 amp rating, and blade-terminal layout make it a practical replacement for vehicles that use this connector and terminal configuration. This part cross-references Rostra Powertrain Controls 60-0169 for the same application. Standard Ignition RY-227 is listed for applications such as Fits 1990-1997 Mazda Miata, Fits 1993-1997 Mazda 626, and Fits 1993-1997 Ford Probe, along with additional Mazda truck, car, and SUV coverage.

What It Is Used For

• Restoring HVAC relay operation in the climate control circuit
• Replacing a relay with worn or heat-damaged contacts
• Addressing intermittent blower or A/C relay switching issues
• Correcting electrical faults caused by relay failure in Mazda and Ford HVAC systems
• Replacing an OE-style relay in vehicles such as Mazda Miata and Mazda Protege

Installation Notes and Tips

Verify the connector shape, terminal count, and terminal gender before installation. This relay uses a female connector with 4 male blade terminals and does not include a mounting bracket. Confirm the vehicle’s original relay specification and OE reference, especially on applications noted with LA10-67-740 or pump-specific fitment. Standard Ignition RY-227 is listed for Fits 1990-1997 Mazda Miata, Fits 1990-2002 Mazda Protege, and Fits 1993-1997 Mazda MX-6, so matching the original electrical layout is important before replacement.

Quality Assurance

Standard Ignition supplies this HVAC relay as a replacement electrical component for listed vehicle applications. The part number RY-227 is cataloged with multiple interchange references, supporting identification across common aftermarket and OE-style applications.