HomeHVAC > RelaysStandard Ignition RY-294 HVAC Automatic Temperature Control (ATC) Relay
Part #: RY-294

Standard Ignition RY-294 HVAC Automatic Temperature Control (ATC) Relay

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, Imperial, New Yorker, Newport, Town & Country, and Monaco
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Reliable HVAC Automatic Temperature Control Relay for Chrysler and Dodge

The Standard Ignition RY-294 HVAC Automatic Temperature Control (ATC) Relay is designed to provide dependable operation for your vehicle's radiator fan switch. Specifically compatible with Chrysler and Dodge models such as the Imperial, Monaco, Newport, New Yorker, and Town & Country, this relay ensures proper temperature regulation and system performance.

  • Amperage rating of 25 amps for efficient current handling
  • Single rectangular connector with no connector gender for versatile installation
  • Five male blade terminals for secure electrical connections
  • Operates at 12 volts, matching standard automotive electrical systems
  • Functions as a radiator fan switch to control cooling system operation

Technical Details of the Standard Ignition RY-294 Relay

This HVAC Automatic Temperature Control relay from Standard Ignition is engineered to meet the electrical demands of your vehicle's cooling system. With a 25-amp amperage rating, it supports the radiator fan switch function, helping to maintain optimal engine temperature. The relay features a single rectangular connector and five male blade terminals, designed for straightforward integration into the vehicle's wiring harness. Operating at 12 volts, it aligns with the electrical specifications of Chrysler and Dodge vehicles including the Imperial, Monaco, Newport, New Yorker, and Town & Country models.

Common Applications and Issues Addressed

  • Prevents radiator fan from failing to engage, avoiding engine overheating
  • Resolves intermittent fan operation caused by faulty relay contacts
  • Eliminates electrical shorts or blown fuses related to relay malfunction
  • Restores proper HVAC automatic temperature control system functionality
  • Addresses cooling system failures in Chrysler and Dodge vehicles listed

Installation Notes and Tips

Installation of the Standard Ignition RY-294 relay requires basic automotive electrical knowledge. Ensure the vehicle's ignition is off and the battery is disconnected before beginning. The relay mounts without a bracket, so secure it firmly in the designated relay socket. Verify the five male blade terminals align correctly with the vehicle’s wiring harness connectors. After installation, test the radiator fan operation to confirm proper relay function.

Quality Assurance and Warranty Information

Standard Ignition manufactures the RY-294 relay to meet OEM specifications for Chrysler and Dodge vehicles. While this relay is designed for durability and reliable performance, it is not rated for continuous duty. Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for specific warranty terms applicable to this HVAC Automatic Temperature Control relay.

BrandStandard Ignition
Part NumberRY-294
Amperage Rating25
Connector GenderNo Connector
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRadiator Fan Switch
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1974ChryslerImperialN/A
1974ChryslerNew YorkerN/A
1974ChryslerNewportN/A
1974ChryslerTown & CountryN/A
1974DodgeMonacoN/A

* 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:

191133001R17742042635788378030556-2116AR127AR6081MT0476R6081

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.