1. Chevrolet Climate Controls & Control Units To Buy
  2. sku: 11419947793526762
  3. CHEVY 6273309

CHEVY 6273309 Heater Control Air Conditioning General A/c

fits model: Chevelle. make: Chevy. year: 1973.

6273309 General Motors 1973 Chevy Chevelle Heater Control With A/c Air Conditioning

( Manufacturer Part Number: 6273309 ), ( Part Type: Control Heater Conditioning Motor ), ( Oe/oem Part Number: 1-7936678 ), ( Material: Metal, Plastic, Steel ), ( Features: Air Conditioning ), ( Vintage Part: Yes ), ( Performance Part: No )

Review CHEVY General Motors Heater Control A/c Air Conditioning fits CHEVELLE 1973

The **1973 Chevrolet Chevelle Heater Control Assembly (Part #6273309)** is a meticulously crafted, high-performance component designed to regulate the climate control system within your classic muscle car, ensuring precise temperature and airflow management. This original or high-quality reproduction unit is engineered to seamlessly integrate with the Chevelle s iconic dashboard, offering a blend of vintage aesthetics and modern reliability. The assembly features a robust, durable construction with a polished chrome or matte finish, depending on the model variant, complementing the car s sleek, mid-century styling. At its core, the unit houses a sophisticated set of knobs and levers, including the temperature control dial, fan speed selector, and air distribution toggles, all of which operate with smooth, responsive action to deliver optimal comfort. The heater control assembly also incorporates a reliable vacuum actuator mechanism, which, when paired with the air conditioning system, allows for seamless transitions between heated and cooled air, ensuring a comfortable cabin environment regardless of the season. Whether you're cruising down the highway or navigating city streets, this component ensures that your Chevelle maintains a climate that s tailored to your preferences, enhancing both the driving experience and the car s overall functionality. Perfect for restoration projects or as a direct replacement for worn-out original parts, this heater control assembly is a testament to Chevrolet s engineering prowess from the early 1970s, offering a perfect blend of nostalgia and performance.

### **Pros and Cons of Buying a 1973 Chevy Chevelle Heater Control/Air Conditioning Assembly (Part #6273309)**

#### **Pros:**

1. **Compatibility and Fit:** This part is specifically designed for the 1973 Chevy Chevelle, ensuring a proper fit without modifications. It includes the heater control module, blower motor resistor, and related wiring, which simplifies installation.

2. **Functionality:** The assembly includes both the heater and air conditioning controls, allowing for seamless operation of both systems. This prevents the need for separate, potentially mismatched components.

3. **Reliability of Vintage Parts:** Many aftermarket and OEM replacement parts for classic vehicles are built to last, especially if sourced from reputable manufacturers. A well-maintained Chevelle heater/AC control system can function reliably for years.

4. **Cost-Effective Repair:** Replacing a faulty heater control or AC system can be cheaper than overhauling the entire HVAC setup. This part often includes key components that wear out over time, such as switches and resistors.

5. **Ease of Installation:** Since it is a complete assembly, it reduces the need for sourcing multiple individual parts. This can save time and effort, especially for DIYers or those without extensive automotive experience.

6. **Improved Comfort:** A functional heater and AC system significantly enhances the driving experience, especially in extreme weather conditions. This is particularly valuable for daily drivers or those who frequently use their Chevelle in varying climates.

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#### **Cons:**

1. **Age and Wear:** The part itself may be old, even if it is a replacement unit. Some aftermarket parts, especially those not stored properly, can degrade over time due to exposure to moisture or heat. Always inspect for corrosion or damage before installation.

2. **Compatibility with Modified Systems:** If the Chevelle has been heavily modified such as with aftermarket gauges, wiring harnesses, or custom HVAC setups the original heater/AC assembly may not integrate perfectly. Additional wiring or adapters might be required.

3. **Quality Variability:** Not all replacement parts are created equal. Some aftermarket manufacturers cut corners on materials or craftsmanship, leading to premature failure. Researching the brand and reading reviews can help mitigate this risk.

4. **Labor Costs:** While the part itself may be affordable, installation can be labor-intensive, especially if it requires disassembling the dashboard or steering column. Professional installation may add to the overall cost.

5. **Availability of Spare Parts:** If the assembly fails again shortly after installation, finding an exact replacement may be difficult, particularly if the part is discontinued or no longer produced. Keeping original documentation or photos of the installation can help with future repairs.

6. **Potential for Electrical Issues:** Older vehicles like the Chevelle are prone to electrical gremlins. If the wiring harness or connections are damaged, the new assembly may not function correctly, requiring troubleshooting or additional repairs.

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### **Conclusion:**

The **1973 Chevy Chevelle Heater Control/Air Conditioning Assembly (6273309)** is a practical and cost-effective solution for restoring or replacing a faulty HVAC system in your Chevelle. It offers a complete, ready-to-install package that simplifies the repair process and ensures compatibility with the vehicle s original design. However, potential buyers should be mindful of the part s age, quality variability, and the possibility of additional modifications or troubleshooting if the vehicle has been altered or if electrical issues persist.

For those prioritizing convenience and functionality, this part is highly recommended, especially if sourced from a trusted supplier. However, if the vehicle has extensive modifications or if budget allows, investing in a higher-quality aftermarket assembly or consulting a professional mechanic for installation may be worthwhile to avoid future complications.

### **Recommendation:**

- **Buy from a reputable supplier** (such as RockAuto, Summit Racing, or a trusted local parts dealer) to ensure quality and authenticity.

- **Inspect the part thoroughly** upon receipt for signs of damage, corrosion, or wear before installation.

- **Consider professional installation** if you are unsure about wiring or dashboard disassembly to avoid voiding warranties or causing further damage.

- **Keep records** of the installation, including photos and part numbers, in case of future issues or warranty claims.

- **Test the system thoroughly** after installation to confirm all functions (heater, AC, blower motor, controls) are working as intended.

Ultimately, this part is a solid choice for restoring comfort to your Chevelle, provided you take precautions to ensure longevity and proper function.

Details:

The temp arm moves but is stiff. Item has spotting, corrosion, scratches, blemishes, etc. The fan switch knob is broke off.

part #: 6273309 price

  • $140.00

specifications chvyacheatercontrols:

  • for models: Chevelle
  • for makes: Chevy
  • for years: 1973
  • mpn: 6273309
  • part type: Control Heater Conditioning Motor
  • oe/oem part number: 1-7936678
  • material: Metal, Plastic, Steel
  • features: Air Conditioning
  • vintage part: Yes
  • performance part: No

offer chvyacheatercontrols:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: March 31, 2026

general chvyacheatercontrols:

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

shipping chvyacheatercontrols:

  • transit: 3-8 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard
  • type: Fixed
  • cost: $10.00

returns chvyacheatercontrols:

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

payments chvyacheatercontrols:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

seller chvyacheatercontrols:

  • rating: 99.3%
  • city: Derby, Kansas
  • # reviews: 1462
for models: chevelle, for makes: chevy, for years: 1973, part type: control heater conditioning motor, oe/oem part number: 1-7936678, features: air conditioning, vintage part: yes, performance part: no,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, material: metal, plastic, steel, sku: 11419947793526762,
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1 offer $140.00 USD
  • Used. Offer #1 priced at $140.00 + $10.00 shipping estimate = $150.00* total. The temp arm moves but is stiff. The fan switch knob is broke off.+$10.00 shipping

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