Standard Ignition RY-705 A/C Compressor Control Relay

Brand Standard Ignition RY-705
Amperage Rating 20 A
Connector Gender Female
Connector Shape Rectangular
Contents Relay
Continuous Duty No
Functions Relay
Mounting Bracket(s) Included No
Terminal Gender Male
Terminal Type Blade
Voltage 12
Fits Toyota · 10 vehicles

Relay function. Controls compressor operation with a 12-volt, 20-amp design.

Rectangular connector. Single female connector with four male blade terminals.

Standard Ignition. Trusted name in replacement electrical components.

Cross-references Four Seasons 36200, Karlyn 20127 and Standard Ignition RY-705 for the same application. See all 9.

$71.82Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $71.82
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Standard Ignition RY-705 A/C Compressor Relay

Standard Ignition RY-705 is a 12-volt A/C compressor control relay built for HVAC relay service in select Toyota applications. It uses a rectangular female connector with 4 male blade terminals and a 20 amp amperage rating for relay-controlled compressor operation.

Compatible With 1995-1999 Toyota Avalon applications that require automatic temperature control for proper installation. This Standard Ignition RY-705 relay is a direct-fit service part for restoring A/C compressor control in the correct vehicle configuration.

Key Features

  • Part number: RY-705
  • A/C compressor control relay for HVAC systems
  • 12 V electrical rating
  • 20 A amperage rating
  • Female rectangular connector with 1 connector
  • 4 male blade terminals
  • Relay function only
  • No mounting bracket included
  • Not continuous duty

Detailed Description

Standard Ignition RY-705 is an HVAC relay used to switch compressor control circuits in vehicles equipped with the correct factory setup. The relay’s 12-volt design, 20 amp rating, and blade-terminal layout support reliable electrical connection in the A/C control circuit. For Toyota Avalon owners, this part number RY-705 is listed for 1995-1999 models, with automatic temperature control required for proper installation.

This part cross-references Four Seasons 36200 for the same application.

What It Helps Fix

  • A/C compressor not engaging
  • Intermittent compressor control
  • HVAC relay electrical faults
  • Loss of cooling caused by relay failure
  • Incorrect relay fitment in automatic temperature control systems

Installation Notes and Tips

Verify connector style, terminal count, and amperage rating before installation. This relay uses a female rectangular connector and male blade terminals, so the vehicle harness must match the original configuration. For 1995-1999 Toyota Avalon applications, confirm automatic temperature control is present before ordering or installing.

Quality Assurance

Standard Ignition supplies replacement electrical components for service and repair use. RY-705 is built to match the listed relay specifications for the confirmed Toyota Avalon fitment.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1999ToyotaAvalonN/A—
1999ToyotaAvalonN/AAutomatic temperature control is needed for proper installation.
1998ToyotaAvalonN/A—
1998ToyotaAvalonN/AAutomatic temperature control is needed for proper installation.
1997ToyotaAvalonN/A—
1997ToyotaAvalonN/AAutomatic temperature control is needed for proper installation.
1996ToyotaAvalonN/A—
1996ToyotaAvalonN/AAutomatic temperature control is needed for proper installation.
1995ToyotaAvalonN/A—
1995ToyotaAvalonN/AAutomatic temperature control is needed for proper installation.
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 36200Karlyn — 20127Standard Ignition — RY-7051R146556-18978863041010AR6210R6210RAA2073