AC DELCO GOLD 23TNMRDT Control Relay A/c

( Brand: Ac Delco Gold ), ( Manufacturer Part Number: 23TNMRDT ), ( Part Type: Control ), ( Compatible Make/model: Chevrolet Astro ), ( Compatible Years: 1994 1985 1986 1987 1988 1989 1990 1991 1992 1993 94 85 86 87 88 ), ( Fitment Info: Gold New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO GOLD A/c Control Relay Chevy fits ASTRO 1985–1994

The **AC Delco 23TNM-RDT Air Conditioning Control Relay** is a high-performance, direct-replacement relay designed specifically for **Chevrolet Astro vans and GMC Savana models built between 1985 and 1994**, ensuring seamless integration with the vehicle s climate control system. This precision-engineered component is crafted to regulate the electrical flow between the vehicle s air conditioning compressor clutch and the control module, allowing for smooth engagement and disengagement of the A/C system. Built with **AC Delco s durable construction**, this relay features a robust internal mechanism that minimizes wear and prevents common issues like intermittent operation, overheating, or complete failure problems often caused by inferior aftermarket parts. The **high-quality contacts** within the relay are designed to handle the heavy current demands of the compressor clutch without arcing or pitting, ensuring reliable performance even under demanding conditions. Whether your Astro is used for work, recreation, or daily commuting, this relay provides the stability needed to keep your air conditioning system running efficiently, reducing the risk of unexpected breakdowns during critical moments. Its **universal fit** and **OEM-level quality** make it an ideal upgrade for restoring factory-like functionality to your vehicle s climate control, while also offering a cost-effective alternative to costly repair bills associated with a failing original relay.

### **Pros and Cons of buying a AC Delco 23TNM-RDT A/C Control Relay (Chevy Astro 1985 1994)**

1. **Direct Fitment** This relay is specifically designed for the 1985 1994 Chevrolet Astro, ensuring compatibility without modification. It fits into the vehicle s existing relay slot, making installation straightforward.

2. **Reliability** AC Delco is a well-known brand under General Motors, known for producing high-quality, durable automotive components. The relay is built to withstand repeated switching cycles without failing prematurely.

3. **Easy Installation** Requires minimal tools (typically just a screwdriver) and no wiring changes, as it plugs into the factory relay position. This makes it an ideal DIY-friendly replacement.

4. **Prevents Common Issues** A faulty A/C control relay can cause intermittent or complete loss of air conditioning function. Replacing it resolves clicking noises, no cooling, or erratic blower behavior.

5. **Cost-Effective** Compared to labor-intensive repairs (e.g., replacing the entire A/C compressor clutch or control module), this relay is a low-cost solution for a specific malfunction.

6. **Widely Available** Since it s an OEM or OEM-equivalent part, it can be found at most auto parts stores (AutoZone, O Reilly, RockAuto) and online retailers, ensuring easy sourcing.

7. **Long Lifespan** High-quality relays like this one typically last the lifespan of the vehicle unless subjected to extreme conditions (e.g., electrical surges, physical damage).

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1. **Potential Counterfeit Concerns** Some aftermarket parts, even from reputable sellers, may be counterfeit or low-quality knockoffs. Always verify the seller s reputation or purchase from trusted sources (e.g., RockAuto, Amazon with positive reviews).

2. **No Warranty on Some Retailers** While AC Delco parts are generally reliable, some online sellers may not offer warranties or returns, leaving you without recourse if the relay fails shortly after purchase.

3. **May Not Fix Underlying Issues** If the problem stems from a failing compressor clutch, refrigerant leak, or faulty A/C control module, replacing just the relay will provide temporary relief but not a permanent fix. Diagnosing the root cause may require further troubleshooting.

4. **Physical Damage Risk** If the relay slot in the vehicle s fuse/relay box is corroded or damaged, installation could be difficult, potentially requiring cleaning or replacement of the housing.

5. **Limited Availability in Some Locations** While widely stocked online, local auto parts stores may not carry this specific part, requiring an online order or trip to a specialty shop.

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The **AC Delco 23TNM-RDT A/C Control Relay** is a **strong, cost-effective solution** for restoring proper air conditioning function in a 1985 1994 Chevrolet Astro when the issue is relay-related. Its direct fitment, reliability, and ease of installation make it a practical choice for DIYers and mechanics alike. However, it s essential to ensure you re purchasing an **authentic, high-quality part** and to confirm that the relay is indeed the source of the problem (e.g., by testing with a multimeter or replacing it temporarily to see if the issue resolves).

If the A/C continues to fail after relay replacement, further diagnostics (such as checking the compressor clutch, refrigerant levels, or control module) will be necessary to avoid recurring problems.

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- **Buy from a trusted source** (e.g., RockAuto, Amazon with verified seller ratings, or a local auto parts store with return policies).

- **Verify the relay s condition** upon receipt ensure it s not damaged or counterfeit.

- **Test the relay** by swapping it with a known-good relay (e.g., a fuse relay) to confirm it s the culprit before final installation.

- **Consider purchasing a relay tester** ( $10 $20) if you plan to troubleshoot relays frequently in the future.

- **If the A/C still doesn t work after replacement**, consult a mechanic to rule out other components (compressor clutch, pressure switch, control module, etc.).

**Final Verdict:** This relay is a **reliable, low-risk upgrade** for the specified Chevy Astro models, provided the issue is isolated to the relay itself. For most users, it will resolve clicking noises and cooling failures with minimal hassle.

Details:

Detailed Applications Years: Vehicle: 1985 - 1994 Chevrolet Astro. Mounting Bracket Included: No. AC Delco Gold A/C Control Relay fits Chevy Astro 1985 - 1994 23TNMRDT: Brand: condition: New Notes: New, Features:Manufactured to meet expectations for fit, form, and function. Meets or Exceeds OEM Specifications: Yes.

12 Month Warranty. Product Specifications Amperage Rating: 20. Mounting Hardware Included: No.

part #: 23tnmrdt price

• $33.95

specifications chvyacheatercontrols:

• for models: Astro
• for makes: Chevy
• for years: 1985-1994
• brand: Ac Delco Gold
• mpn: 23tnmrdt
• part type: Control
• compatible make/model: Chevrolet Astro
• compatible years: 1994 1985 1986 1987 1988 1989 1990 1991 1992 1993 94 85 86 87 88
• fitment info: Gold New
• manufacturer warranty: 12 Month Warranty
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

shipping chvyAcheatercontrols:

• service: Economy
• class: Economy
• cost: $0.00
• type: Fixed
• transit: 4-9 Days

payments chvyAcheatercontrols:

• credit card: Diners-club
• other
• wallet: Apple-pay

returns chvyAcheatercontrols:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller chvyAcheatercontrols:

• rating: 99.1%
• city: Fort Lauderdale, Florida
• # reviews: 23756

general chvyAcheatercontrols:

• condition: New
• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units

offer chvyAcheatercontrols:

• started: April 4, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1

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