NISSAN 27500 Ac Heater Climate Control 655-02437T 9N01A A02000A9700001 K391F

( Manufacturer Part Number: 27500 ), ( Part Type: Ac Control Heater ), ( Ipn: 655-02437t ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Dash )

Review NISSAN Ac Heater Climate Control fits MAXIMA 2014

The **Nissan 27500 9N01A A02000A9700001 2014 Maxima AC Heater Climate Control Unit (K391F)** is a high-performance, factory-specification climate control module designed to regulate the heating, air conditioning, and ventilation systems within Nissan s 2014 Maxima sedan. This sophisticated electronic control unit (ECU) integrates seamlessly with the vehicle s HVAC system, ensuring precise temperature regulation, airflow distribution, and climate zone adjustments through its advanced digital interface. Engineered with Nissan s proprietary **K391F** architecture, this unit features a robust **27500-series** wiring harness and a **9N01A** model-specific configuration, guaranteeing compatibility with the Maxima s **A02000A9700001** trim-level electronics. The climate control unit incorporates a **multi-zone temperature sensor network**, allowing for independent control of driver and front passenger settings, while its **auto-adjusting fan speeds** and **defrost/defog functions** optimize comfort in all driving conditions. Built with durable **high-reliability components**, including a **touch-sensitive display interface** (if applicable) and **fail-safe diagnostics**, this unit ensures long-term functionality with minimal maintenance. Whether replacing a faulty original unit or upgrading for enhanced performance, this **OEM-quality climate control module** delivers the same level of precision and reliability as Nissan s factory installation, making it an ideal choice for restorers, mechanics, and enthusiasts seeking a seamless fit for their 2014 Maxima s interior climate system.

### **Pros and Cons of Buying a 2014 Nissan Maxima (9N01A, A02000A9700001) with AC/Heater Climate Control (K391F)**

#### **Pros**

1. **Reliable Engine and Transmission**

- The 2014 Maxima comes with a **3.5L V6 (VQ35DE)** engine, known for its durability and smooth performance. When maintained properly, it can last well beyond 200,000 miles.

- The **CVT (Continuously Variable Transmission)** is standard, which provides efficient fuel economy and smooth shifting, though some drivers prefer traditional automatic transmissions.

2. **Comfortable and Spacious Interior**

- The Maxima offers a **roomy cabin** with good rear legroom, making it comfortable for passengers and cargo.

- The **climate control system (K391F)** is a dual-zone automatic AC/heater, providing adjustable temperature settings for the driver and front passenger, which is a nice upgrade from manual controls.

3. **Good Fuel Economy for a V6**

- The CVT helps achieve **moderate fuel efficiency** (around 20-22 MPG highway), which is reasonable for a midsize sedan with a V6 engine.

- Nissan s CVTs are generally reliable, though some models have had minor issues that are often addressable with maintenance.

4. **Safety Features**

- The 2014 Maxima includes **standard safety features** such as stability control, traction control, and anti-lock brakes (ABS). Some trims may also have **blind-spot monitoring** or **forward collision warning**, depending on the configuration.

- The **front-end structure** is designed to absorb impact, reducing the risk of serious injury in a collision.

5. **Comfortable Ride and Handling**

- The Maxima has a **well-tuned suspension** that balances comfort and road grip, making it suitable for both city driving and highway cruising.

- The steering is responsive, and the car handles well at higher speeds, though it is not a sporty sedan.

6. **Resale Value and Brand Reputation**

- Nissan has a solid reputation for **long-term reliability**, especially with proper maintenance. The Maxima is a well-regarded midsize sedan in its class.

- The **resale value** for a 2014 Maxima is decent compared to other sedans in its segment, though it may not hold value as well as luxury brands.

7. **Affordable Maintenance Costs**

- Compared to luxury or high-performance vehicles, the **cost of parts and labor** for a Nissan Maxima is relatively low.

- Routine maintenance (oil changes, brake replacements, etc.) is cost-effective, though some CVT-specific issues may require specialized attention.

---

#### **Cons**

1. **CVT Transmission Concerns**

- While CVTs are efficient, they have **a reputation for premature wear** if not maintained properly. Some owners report **slipping, jerking, or failure** over time, particularly if the transmission fluid is not changed regularly.

- Nissan has issued **recalls and extended warranties** for CVT failures in some models, so checking service records is crucial.

2. **Infotainment System Limitations**

- The **NissanConnect infotainment system** (if equipped) can be **clunky and outdated** compared to modern touchscreen interfaces. Navigation may lag, and Bluetooth connectivity can be unreliable.

- The **lack of Apple CarPlay or Android Auto** (common in newer models) is a significant drawback for tech-savvy buyers.

3. **Rust and Body Issues**

- The **2014 Maxima (and some earlier models)** has had reports of **rust in the wheel wells, rocker panels, and undercarriage**, particularly in snowy or salted regions. A thorough inspection of the undercarriage is essential.

- Some owners have reported **dents or poor paint quality** from factory defects, which can affect resale value.

4. **Interior Quality and Build**

- The **plastic trim and materials** feel somewhat cheap compared to competitors like the Toyota Camry or Honda Accord. The **seats may not be as supportive** for long drives.

- The **climate control system (K391F)** is functional but not as precise as more advanced systems in luxury sedans.

5. **Rear Seat Comfort and Visibility**

- While the rear seats are spacious, **legroom can feel tight** for taller passengers. The **rear visibility** is also limited due to the car s size and design.

- The **trunk space** is adequate but not as large as some competitors, which may be a drawback for families or those who frequently carry luggage.

6. **Potential Electrical Gremlins**

- Some owners have reported **random electrical issues**, such as **power window malfunctions, sensor failures, or dashboard warning lights** that turn on and off intermittently. These can be frustrating and may require diagnostic work.

- The **headlights** (especially halogen units) may dim over time, reducing nighttime visibility.

7. **Depreciation and Market Availability**

- The Maxima has **not been as popular as competitors** like the Camry or Accord, which can make finding parts or mechanics more difficult in some areas.

- The **2014 model year** is approaching **10 years old**, meaning some parts may become harder to source as Nissan phases out older models.

8. **Noise and Wind Noise**

- Some drivers report **excessive wind noise at highway speeds**, particularly if the car has been poorly maintained or if the weatherstripping is worn.

- The **engine and road noise** can be noticeable, though not overly intrusive.

---

### **Conclusion**

The **2014 Nissan Maxima (9N01A, A02000A9700001) with the K391F climate control system** is a **solid, reliable choice** for buyers who prioritize **comfort, space, and fuel efficiency** in a midsize sedan. Its **V6 engine, CVT transmission, and dual-zone climate control** make it a practical daily driver, especially for those who value **low maintenance costs** and **Nissan s reputation for durability**.

However, **potential buyers should be aware of the CVT s reliability concerns**, the **outdated infotainment system**, and **possible rust or body issues** depending on the car s history. A **thorough pre-purchase inspection** is **highly recommended**, including checking **service records, transmission fluid condition, rust spots, and electrical systems**.

If you **maintain the car properly (regular oil changes, CVT fluid flushes, rust prevention)**, it can be a **long-lasting and comfortable vehicle**. However, if you prefer **modern tech features, better build quality, or a more refined driving experience**, you may want to consider **newer models or competitors like the Toyota Camry, Honda Accord, or Lexus ES**.

---

### **Recommendation**

- You need a **reliable, spacious, and comfortable sedan** for daily commuting and family use.

- You **prioritize fuel efficiency and low maintenance costs** over cutting-edge technology.

- You **plan to maintain the car well** (especially the CVT and rust prevention).

- You find a **well-documented example** with **no major accident history** and **proper service records**.

- You **cannot afford potential CVT repairs** or **transmission fluid changes**.

- You **value modern infotainment features** (Apple CarPlay, Android Auto, larger touchscreens).

- The car shows **signs of rust, poor maintenance, or electrical issues**.

- You prefer **a more premium or refined driving experience** (consider a Camry Hybrid or Accord Sport for comparison).

**Final Verdict:** The 2014 Maxima is a **good used purchase** for the right buyer one who values **practicality, comfort, and Nissan s reliability** over the latest tech. Always **inspect thoroughly** and **negotiate based on maintenance history** before buying.

Details:

Most electronic parts are not plug and play. This 2014 Nissan MAXIMA Climate Control is in overall good condition. Shipping is via USPS or UPS. Compatible with.

Please also use the pictures to ensure a proper fit.

part #: 27500 prices

• $30.00-$356.99

specifications nssnheatcontrol:

• for models: Maxima
• for makes: Nissan
• for years: 2014
• mpn: 27500
• part type: Ac Control Heater
• ipn: 655-02437t
• fitment type: Direct Replacement
• modified item: No
• manufacturer warranty: Unspecified Length
• placement on vehicle: Dash

shipping nssnheatcontrol:

• transit: 5-11 Days
• type: Fixed
• cost: $0.00
• service: Expedited
• class: Expedited

general nssnheatcontrol:

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

returns nssnheatcontrol:

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

offer nssnheatcontrol:

• quantity: 1
• availability: In Stock
• sold: 0
• started: May 22, 2026
• options: Ship-to-home

seller nssnheatcontrol:

• # reviews: 88724
• city: Las Vegas, Nevada
• rating: 99.4%

payments nssnheatcontrol:

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

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