HomeHVAC > RelaysStandard Ignition RY-270 HVAC Temperature Delay Relay
Part #: RY-270

Standard Ignition RY-270 HVAC Temperature Delay Relay

⚙️ 44 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$68.35Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, B150, B1500, B250, B2500, B350, B3500, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, and Ram 3500 Van
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Temperature Delay Relay for Dodge Vehicles

The Standard Ignition RY-270 HVAC Temperature Delay Relay is designed to provide consistent performance in your Dodge B150, B250, B350, Ram 1500, Ram 2500, and Ram 3500 models. This relay ensures proper timing and control of your vehicle's HVAC system, helping maintain optimal cabin comfort.

  • Amperage rating of 30 amps for dependable electrical load handling
  • 12-volt operation compatible with standard automotive electrical systems
  • Female square connector with one connector for secure and precise fit
  • Four male blade terminals for reliable electrical connections
  • Includes mounting bracket(s) for straightforward installation

Technical Details and Features

The RY-270 HVAC Temperature Delay Relay from Standard Ignition is engineered to meet the specific electrical requirements of Dodge trucks and vans, including the B150, B250, B350, B1500, B2500, B3500, Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, and Ram 3500 Van. Operating at 12 volts with a 30 amp amperage rating, this relay controls the delay function in the HVAC system, preventing premature activation and ensuring smooth operation. The relay features a female square connector with one connector and four male blade terminals, providing secure and efficient electrical connections. The included mounting bracket(s) facilitate proper placement and stability within the vehicle's HVAC assembly.

Applications and Problem Solving

  • Prevents HVAC system from cycling too quickly, reducing wear on components
  • Ensures proper delay in temperature control for consistent cabin comfort
  • Addresses intermittent HVAC blower operation issues in Dodge B150 and Ram 2500 models
  • Helps resolve HVAC relay failure symptoms such as no heat or no air conditioning
  • Supports reliable HVAC system function in Dodge Ram 3500 vans and trucks

Installation Notes and Tips

When installing the Standard Ignition RY-270 relay, ensure the vehicle's ignition is off and the battery is disconnected to avoid electrical hazards. The relay's female square connector and four male blade terminals should be matched carefully to the vehicle's wiring harness for a secure fit. Use the included mounting bracket(s) to secure the relay firmly in place, preventing vibration-related issues. Verify all connections before restoring power to the HVAC system.

Quality Assurance and Warranty

Standard Ignition manufactures the RY-270 HVAC Temperature Delay Relay to meet OEM specifications for Dodge vehicles. This part undergoes rigorous testing to ensure durability and reliable performance under typical operating conditions. While specific warranty details are not provided here, Standard Ignition products generally come with a limited warranty against defects in materials and workmanship.

BrandStandard Ignition
Part NumberRY-270
Amperage Rating30 a
Connector GenderFemale
Connector Quantity1
Connector ShapeSquare
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
Voltage12

This part fits 44 vehicles. Search below:

YearMakeModelPositionNotes
1997DodgeB1500N/AFitment Note: Without Bracket
1997DodgeB2500N/AFitment Note: Without Bracket
1997DodgeB3500N/AFitment Note: Without Bracket
1996DodgeB1500N/A
1996DodgeB2500N/A
1996DodgeB3500N/A
1996DodgeRam 1500N/A
1996DodgeRam 1500 VanN/ACompressor Cut-Off
1996DodgeRam 1500 VanN/A
1996DodgeRam 2500N/A
1996DodgeRam 2500 VanN/ACompressor Cut-Off
1996DodgeRam 2500 VanN/A
1996DodgeRam 3500N/A
1996DodgeRam 3500 VanN/ACompressor Cut-Off
1996DodgeRam 3500 VanN/A
1995DodgeB1500N/A
1995DodgeB2500N/A
1995DodgeB3500N/A
1995DodgeRam 1500N/A
1995DodgeRam 1500 VanN/ACompressor Cut-Off
1995DodgeRam 1500 VanN/A
1995DodgeRam 2500N/A
1995DodgeRam 3500N/A
1994DodgeB150N/A
1994DodgeB250N/A
1994DodgeB350N/A
1994DodgeRam 1500N/A
1994DodgeRam 2500N/A
1994DodgeRam 3500N/A
1993DodgeB150N/A
1993DodgeB250N/A
1993DodgeB350N/A
1992DodgeB150N/A
1992DodgeB250N/A
1992DodgeB350N/A
1991DodgeB150N/A
1991DodgeB250N/A
1991DodgeB350N/A
1990DodgeB150N/A
1990DodgeB150N/AOE No. 5234202
1990DodgeB250N/A
1990DodgeB250N/AOE No. 5234202
1990DodgeB350N/A
1990DodgeB350N/AOE No. 5234202

* 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:

193021R108036103523420256-157388922667AR629R3218RAA1352

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