HomeHVAC > RelaysStandard Ignition RL-2 HVAC Temperature Delay Relay
Part #: RL-2

Standard Ignition RL-2 HVAC Temperature Delay Relay

⚙️ 353 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, Aerostar, Bobcat, Bronco, Bronco II, Capri, Colony Park, Continental, Cougar, Courier, E-100 Econoline, E-100 Econoline Club Wagon, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, Explorer, F-100, F-150, F-250, F-350, Fairmont, Fiesta, Grand Marquis, LTD, LTD Crown Victoria, Mark VI, Marquis, Monarch, Montego, Mustang, Pinto, Ranger, Thunderbird, Town Car, Versailles, and Zephyr
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Reliable HVAC Temperature Delay Relay for Ford, Lincoln, and Mercury

The Standard Ignition RL-2 HVAC Temperature Delay Relay is designed to provide dependable relay functions for your vehicle's heating, ventilation, and air conditioning system. Engineered for select Ford, Lincoln, and Mercury models, this relay ensures proper temperature delay control to maintain optimal HVAC performance.

  • Amperage rating of 25 amps for consistent electrical load handling
  • Rectangular connector shape for secure and precise fitment
  • Includes mounting bracket(s) for stable installation
  • Three male blade terminals for reliable electrical connections
  • Operates on 12 volts, compatible with standard automotive electrical systems
  • Continuous duty: No, designed for intermittent relay operation

Detailed Product Description

The Standard Ignition RL-2 HVAC Temperature Delay Relay is a critical component in the HVAC system of various Ford, Lincoln, and Mercury vehicles, including models such as the Ford Mustang, Explorer, F-150, Lincoln Continental, and Mercury Cougar. This relay controls the timing of temperature-related functions, helping to regulate the HVAC system's response and prevent premature cycling. Featuring a 25-amp amperage rating and a 12-volt operating voltage, the RL-2 relay is built to meet the electrical demands of your vehicle's climate control system. The rectangular connector shape and three male blade terminals ensure a secure and precise connection, reducing the risk of electrical faults. Additionally, the included mounting bracket(s) facilitate a stable and proper installation within the HVAC assembly.

Common Applications and Issues Addressed

  • Delays in HVAC system temperature response
  • Intermittent or non-functioning heating and cooling cycles
  • Electrical relay failures causing HVAC system malfunctions
  • Replacement for faulty or worn temperature delay relays in Ford, Lincoln, and Mercury vehicles
  • Ensures proper timing and operation of HVAC components

Installation Notes and Tips

When installing the Standard Ignition RL-2 relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the relay's connector shape and terminal configuration match the original part. Use the included mounting bracket(s) to secure the relay firmly in place, avoiding vibrations that could affect relay performance. Consult the vehicle’s service manual for specific HVAC relay location and wiring diagrams to ensure correct installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The RL-2 HVAC Temperature Delay Relay undergoes rigorous quality control testing to ensure consistent operation within specified amperage and voltage ratings. While specific warranty details are not provided here, Standard Ignition typically offers limited warranties on their automotive electrical components. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberRL-2
Amperage Rating25
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade
Voltage12

This part fits 353 vehicles. Search below:

YearMakeModelPositionNotes
1993FordF-350N/A
1992FordAerostarN/A3 Blade Term.
1992FordBroncoN/A
1992FordE-150 EconolineN/A
1992FordE-150 Econoline Club WagonN/A3 Blade Term.
1992FordE-250 EconolineN/A3 Blade Term.
1992FordE-250 EconolineN/A
1992FordE-350 EconolineN/A3 Blade Term.
1992FordE-350 EconolineN/A
1992FordE-350 Econoline Club WagonN/A3 Blade Term.
1992FordExplorerN/A3 Blade Term.
1992FordF-150N/A
1992FordF-250N/A
1992FordF-350N/A
1992FordRangerN/A
1991FordAerostarN/A3 Blade Term.
1991FordBroncoN/A
1991FordE-150 EconolineN/A
1991FordE-150 Econoline Club WagonN/A
1991FordE-250 EconolineN/A
1991FordE-250 Econoline Club WagonN/A
1991FordE-350 EconolineN/A
1991FordE-350 Econoline Club WagonN/A
1991FordExplorerN/A3 Blade Term.
1991FordF-150N/A
1991FordF-250N/A
1991FordF-350N/A
1991FordRangerN/A
1991MercuryCapriN/A
1990FordAerostarN/A3 Blade Term.
1990FordBroncoN/A
1990FordBronco IIN/A
1990FordE-150 EconolineN/A
1990FordE-150 Econoline Club WagonN/A
1990FordE-250 EconolineN/A
1990FordE-250 Econoline Club WagonN/A
1990FordE-350 EconolineN/A
1990FordE-350 Econoline Club WagonN/A
1990FordF-150N/A
1990FordF-250N/A
1990FordF-350N/A
1990FordRangerN/A
1989FordAerostarN/A
1989FordBroncoN/A
1989FordBronco IIN/A
1989FordE-150 EconolineN/A
1989FordE-150 Econoline Club WagonN/A
1989FordE-250 EconolineN/A
1989FordE-250 Econoline Club WagonN/A
1989FordE-350 EconolineN/A
1989FordE-350 Econoline Club WagonN/A
1989FordF-150N/A
1989FordF-250N/A
1989FordF-350N/A
1989FordLTD Crown VictoriaN/A3 Blade Term.
1989FordLTD Crown VictoriaN/A
1989FordRangerN/A
1989MercuryColony ParkN/A
1989MercuryCougarN/A
1989MercuryGrand MarquisN/A
1988FordAerostarN/A
1988FordBroncoN/A
1988FordBronco IIN/A
1988FordE-150 EconolineN/A
1988FordE-150 Econoline Club WagonN/A
1988FordE-250 EconolineN/A
1988FordE-250 Econoline Club WagonN/A
1988FordE-350 EconolineN/A
1988FordE-350 Econoline Club WagonN/A
1988FordF-150N/A
1988FordF-250N/A
1988FordF-350N/A
1988FordLTD Crown VictoriaN/A3 Blade Term.
1988FordLTD Crown VictoriaN/A
1988FordRangerN/A
1988MercuryColony ParkN/A
1988MercuryCougarN/A
1988MercuryGrand MarquisN/A
1987FordAerostarN/A
1987FordBroncoN/A
1987FordBronco IIN/A
1987FordE-150 EconolineN/A
1987FordE-150 Econoline Club WagonN/A
1987FordE-250 EconolineN/A
1987FordE-250 Econoline Club WagonN/A
1987FordE-350 EconolineN/A
1987FordE-350 Econoline Club WagonN/A
1987FordF-150N/A
1987FordF-250N/A
1987FordF-350N/A
1987FordLTD Crown VictoriaN/A3 Blade Term.
1987FordLTD Crown VictoriaN/A
1987FordRangerN/A
1987MercuryColony ParkN/A
1987MercuryCougarN/A
1987MercuryGrand MarquisN/A
1986FordAerostarN/A
1986FordBroncoN/A
1986FordBronco IIN/A
1986FordE-150 EconolineN/A
1986FordE-150 Econoline Club WagonN/A
1986FordE-250 EconolineN/A
1986FordE-250 Econoline Club WagonN/A
1986FordE-350 EconolineN/A
1986FordE-350 Econoline Club WagonN/A
1986FordF-150N/A
1986FordF-250N/A
1986FordF-350N/A
1986FordLTDN/A3 Blade Term.
1986FordLTDN/A
1986FordRangerN/A
1986MercuryCapriN/A
1986MercuryCougarN/A
1986MercuryGrand MarquisN/A
1985FordBroncoN/A
1985FordBronco IIN/A
1985FordE-150 EconolineN/A
1985FordE-150 Econoline Club WagonN/A
1985FordE-250 EconolineN/A
1985FordE-250 Econoline Club WagonN/A
1985FordE-350 EconolineN/A
1985FordE-350 Econoline Club WagonN/A
1985FordF-150N/A
1985FordF-250N/A
1985FordF-350N/A
1985FordLTDN/A3 Blade Term.
1985FordLTDN/A
1985FordRangerN/A
1985MercuryCapriN/A
1985MercuryCougarN/A
1985MercuryGrand MarquisN/A
1985MercuryMarquisN/A
1984FordBroncoN/A3 Blade Term.
1984FordBronco IIN/A3 Blade Term.
1984FordE-150 EconolineN/A
1984FordE-150 Econoline Club WagonN/A
1984FordE-250 EconolineN/A
1984FordE-250 Econoline Club WagonN/A
1984FordE-350 EconolineN/A
1984FordE-350 Econoline Club WagonN/A
1984FordF-150N/A3 Blade Term.
1984FordF-250N/A3 Blade Term.
1984FordF-350N/A3 Blade Term.
1984FordLTDN/A3 Blade Term.
1984FordRangerN/A3 Blade Term.
1984LincolnTown CarN/A
1984MercuryCougarN/A
1983FordBroncoN/A3 Blade Term.
1983FordE-100 EconolineN/A
1983FordE-100 Econoline Club WagonN/A
1983FordE-150 EconolineN/A
1983FordE-150 Econoline Club WagonN/A
1983FordE-250 EconolineN/A
1983FordE-250 Econoline Club WagonN/A
1983FordE-350 EconolineN/A
1983FordE-350 Econoline Club WagonN/A
1983FordF-100N/A3 Blade Term.
1983FordF-150N/A3 Blade Term.
1983FordF-250N/A3 Blade Term.
1983FordF-350N/A3 Blade Term.
1983FordLTDN/A3 Blade Term.
1983FordRangerN/A3 Blade Term.
1983LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1983LincolnMark VIN/ARegulator; OE No. D3AB-14677-AA
1983LincolnTown CarN/A
1983MercuryGrand MarquisN/A
1982FordE-100 EconolineN/A
1982FordE-100 Econoline Club WagonN/A
1982FordE-150 EconolineN/A
1982FordE-150 Econoline Club WagonN/A
1982FordE-250 EconolineN/A
1982FordE-250 Econoline Club WagonN/A
1982FordE-350 EconolineN/A
1982FordE-350 Econoline Club WagonN/A
1982FordLTDN/A
1982LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1982LincolnMark VIN/ARegulator; OE No. D3AB-14677-AA
1982LincolnTown CarN/A
1982MercuryGrand MarquisN/A
1982MercuryMarquisN/A
1981FordE-100 EconolineN/A
1981FordE-100 Econoline Club WagonN/A
1981FordE-150 EconolineN/A
1981FordE-150 Econoline Club WagonN/A
1981FordE-250 EconolineN/A
1981FordE-250 Econoline Club WagonN/A
1981FordE-350 EconolineN/A
1981FordE-350 Econoline Club WagonN/A
1981FordLTDN/A
1981LincolnMark VIN/ARegulator; OE No. D3AB-14677-AA
1981MercuryGrand MarquisN/A
1981MercuryMarquisN/A
1980FordE-100 EconolineN/A
1980FordE-100 Econoline Club WagonN/A
1980FordE-150 EconolineN/A
1980FordE-150 Econoline Club WagonN/A
1980FordE-250 EconolineN/A
1980FordE-250 Econoline Club WagonN/A
1980FordE-350 EconolineN/A
1980FordE-350 Econoline Club WagonN/A
1980FordF-100N/A
1980FordF-150N/A
1980FordF-250N/A
1980FordF-350N/A
1980FordLTDN/A
1980FordThunderbirdN/A
1980LincolnContinentalN/A
1980LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1980LincolnMark VIN/A
1980LincolnMark VIN/ARegulator; OE No. D3AB-14677-AA
1980LincolnVersaillesN/A
1980MercuryGrand MarquisN/A
1980MercuryMarquisN/A
1980MercuryMonarchN/A
1979FordE-100 EconolineN/A
1979FordE-100 Econoline Club WagonN/A
1979FordE-150 EconolineN/A
1979FordE-150 Econoline Club WagonN/A
1979FordE-250 EconolineN/A
1979FordE-250 Econoline Club WagonN/A
1979FordE-350 EconolineN/A
1979FordE-350 Econoline Club WagonN/A
1979FordF-100N/A
1979FordF-150N/A
1979FordF-250N/A
1979FordF-350N/A
1979FordLTDN/A
1979FordThunderbirdN/A
1979LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1979LincolnVersaillesN/A
1979MercuryBobcatN/A
1979MercuryCapriN/A
1979MercuryCougarN/A
1979MercuryGrand MarquisN/A
1979MercuryMarquisN/A
1979MercuryMonarchN/A
1979MercuryZephyrN/A
1978FordCourierN/A
1978FordE-100 EconolineN/A
1978FordE-100 Econoline Club WagonN/A
1978FordE-150 EconolineN/A
1978FordE-150 Econoline Club WagonN/A
1978FordE-250 EconolineN/A
1978FordE-250 Econoline Club WagonN/A
1978FordE-350 EconolineN/A
1978FordE-350 Econoline Club WagonN/A
1978FordF-100N/A
1978FordF-150N/A
1978FordF-250N/A
1978FordF-350N/A
1978FordFairmontN/A
1978FordFiestaN/A
1978FordLTDN/A
1978FordPintoN/A
1978FordThunderbirdN/A
1978LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1978LincolnVersaillesN/A
1978MercuryBobcatN/A
1978MercuryCougarN/A
1978MercuryGrand MarquisN/A
1978MercuryMarquisN/A
1978MercuryMonarchN/A
1978MercuryZephyrN/A
1977FordCourierN/A
1977FordE-100 EconolineN/A
1977FordE-100 Econoline Club WagonN/A
1977FordE-150 EconolineN/A
1977FordE-150 Econoline Club WagonN/A
1977FordE-250 EconolineN/A
1977FordE-250 Econoline Club WagonN/A
1977FordE-350 EconolineN/A
1977FordE-350 Econoline Club WagonN/A
1977FordF-100N/A
1977FordF-150N/A
1977FordF-250N/A
1977FordF-350N/A
1977FordLTDN/A
1977FordPintoN/A
1977FordThunderbirdN/A
1977LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1977LincolnVersaillesN/A
1977MercuryBobcatN/A
1977MercuryCapriN/A
1977MercuryCougarN/A
1977MercuryGrand MarquisN/A
1977MercuryMarquisN/A
1977MercuryMonarchN/A
1976FordF-100N/A
1976FordF-150N/A
1976FordF-250N/A
1976FordF-350N/A
1976FordLTDN/A
1976FordPintoN/A
1976FordThunderbirdN/A
1976LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1976MercuryBobcatN/A
1976MercuryCapriN/A
1976MercuryCougarN/A
1976MercuryGrand MarquisN/A
1976MercuryMarquisN/A
1976MercuryMonarchN/A
1976MercuryMontegoN/A
1975FordF-100N/A
1975FordF-150N/A
1975FordF-250N/A
1975FordF-350N/A
1975FordLTDN/A
1975FordPintoN/A
1975FordThunderbirdN/A
1975LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1975MercuryBobcatN/A
1975MercuryCougarN/A
1975MercuryGrand MarquisN/A
1975MercuryMarquisN/A
1975MercuryMonarchN/A
1975MercuryMontegoN/A
1974FordF-100N/A
1974FordF-250N/A
1974FordF-350N/A
1974FordLTDN/A
1974FordPintoN/A
1974FordThunderbirdN/A
1974LincolnContinentalN/ARegulator; OE No. D3AB-14677-AA
1974LincolnContinentalN/A
1974MercuryCapriN/A
1974MercuryColony ParkN/A
1974MercuryCougarN/A
1974MercuryMarquisN/A
1974MercuryMontegoN/A
1973FordF-100N/A
1973FordF-250N/A
1973FordF-350N/A
1973FordLTDN/A
1973FordMustangN/A
1973FordPintoN/A
1973FordThunderbirdN/A
1973LincolnContinentalN/ARegulator; OE No. D2SB-AA
1973LincolnContinentalN/A
1973MercuryCapriN/A
1973MercuryColony ParkN/A
1973MercuryCougarN/A
1973MercuryMarquisN/A
1973MercuryMontegoN/A
1972FordCourierN/A
1972FordLTDN/A
1972FordMustangN/A
1972FordPintoN/A
1972FordThunderbirdN/A
1972LincolnContinentalN/A
1972MercuryColony ParkN/A
1972MercuryCougarN/A
1972MercuryMarquisN/A
1972MercuryMontegoN/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:

111688212323127161371R174556-2414AR103AR200AR200SBD2SB14677AAR250

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