LG AGF33536001 Board Ausqljr I/r 42LC50C-UA.AUSQLJR

( Brand: Lg ), ( Manufacturer Part Number: AGF33536001 ), ( Compatible Brand: For Lg ), ( Type: I/r Board ), ( Compatible Model: 42lc50c-ua.ausqljr )

Review LG I/r Board Pulled From Model

The **LG AGF33536001 I/R Board (42LC50C-UA.AUSQLJR)** is a high-performance, modular inverter board designed for use in LG s advanced air conditioning systems, specifically tailored for commercial and industrial applications requiring precise climate control and energy efficiency. This sophisticated component serves as the central control hub within the inverter-driven refrigeration or air conditioning unit, integrating seamlessly with the system s compressor, fan motors, and other critical components to deliver optimal performance. Engineered with LG s proprietary **Inverter Drive (I/R) technology**, this board employs advanced pulse-width modulation (PWM) to regulate motor speed dynamically, reducing energy consumption by up to 30% compared to traditional on-off systems while maintaining consistent temperature and humidity levels. The **42LC50C-UA** designation indicates its compatibility with a specific model series, ensuring seamless integration with LG s commercial-grade air handlers, VRF (Variable Refrigerant Flow) systems, or industrial refrigeration units.

At its core, the **AGF33536001** board features a robust **microcontroller-based control system** that monitors and adjusts operational parameters in real time, including voltage, current, and temperature feedback from sensors embedded within the system. This intelligent regulation enhances both the longevity of the equipment and the comfort of the environment it serves, making it ideal for applications such as large office buildings, retail spaces, data centers, or manufacturing facilities where precise climate management is essential. The board s **AUSQLJR** variant suggests it may include additional features such as **anti-freeze protection, overload prevention, and fault diagnostics**, ensuring reliable operation even under demanding conditions. Its compact yet durable design allows for easy installation within tight spaces, while its modular construction facilitates straightforward maintenance and troubleshooting.

For technicians and engineers, the **AGF33536001** offers a blend of reliability and adaptability, with built-in **self-diagnostic capabilities** that provide clear error codes for quick identification of issues, reducing downtime. The board s compatibility with LG s broader ecosystem of refrigeration and HVAC components ensures that it can be seamlessly integrated into existing systems or incorporated into new installations with minimal configuration. Whether deployed in a **commercial VRF setup, a high-efficiency industrial chiller, or a large-scale air conditioning system**, this inverter board delivers the precision, efficiency, and durability required to meet modern climate control demands. Its advanced engineering underscores LG s commitment to innovation in sustainable and high-performance HVAC solutions, making it a critical component for professionals seeking to optimize energy use and operational efficiency in their systems.

### **Pros and Cons of buying a LG AGF33536001 (IR Board for 42LC50C-UA.AUSQLJR)**

1. **Compatibility** This IR board is specifically designed for the LG 42LC50C-UA.AUSQLJR model, ensuring a direct fit without modification. It eliminates the need for generic or aftermarket boards that may not work perfectly.

2. **Reliability** LG s original IR (infrared) boards are generally well-built and tested for their respective models. A genuine or high-quality replacement reduces the risk of compatibility issues or early failure.

3. **Remote Control Functionality** If the original remote is damaged or lost, this board allows the existing remote to work properly. Some generic replacements may not support all functions, but a model-specific board should maintain full remote control.

4. **Potential Cost Savings** While not always cheaper than full TV replacement, repairing the IR board can be significantly less expensive than buying a new TV, especially if the rest of the unit is in good condition.

5. **Ease of Installation** Since it is a direct replacement, installation is straightforward for someone with basic electronics knowledge. No major modifications to the TV are typically required.

6. **Warranty Considerations** If the TV is still under warranty (or if the board failure is due to a manufacturing defect), some LG service providers may cover the repair if the board is replaced with an authorized part.

7. **Avoiding Software Issues** Some generic IR boards may cause software glitches or require firmware updates. A model-specific board reduces this risk.

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1. **Cost** While cheaper than a new TV, the price of a replacement IR board (especially if purchased from LG or an authorized seller) can still be significant, often ranging from $50 to $150 depending on availability and seller.

2. **Availability** Authentic LG parts may be hard to find, especially if the model is older. Some sellers may offer counterfeit or incompatible parts, so sourcing from reputable vendors is crucial.

3. **DIY Risk** If you are not comfortable with electronics, opening the TV and replacing the board could void any remaining warranty or cause further damage if done incorrectly.

4. **Other Potential Issues** If the TV has other underlying problems (e.g., power supply failure, damaged capacitors, or software corruption), replacing just the IR board may not fully resolve functionality issues.

5. **Remote Dependency** If the original remote is lost or damaged beyond repair, you may need to purchase a new one separately, adding to the cost.

6. **Resale Value** Even with a repaired IR board, the TV s resale value may be lower due to its age or potential hidden issues.

7. **Long-Term Viability** If the TV is several years old, other components (e.g., backlight, power board) may eventually fail, making repair less cost-effective over time.

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- The TV s primary issue is the IR board (remote not working).

- You are comfortable with basic electronics repairs or have access to a technician.

- The cost of repair is justified compared to the TV s age and condition.

- You source the part from a trusted seller to avoid counterfeits.

- The TV has multiple failing components.

- The remote is lost or incompatible with the board.

- You cannot find a genuine part at a reasonable price.

- The TV is outdated and inefficient, then repair may not be worth the investment.

---

1. **Verify the Issue** Confirm that the IR board is indeed the problem (test with a universal remote or another known-working remote). If other components (e.g., power board, backlight) are failing, repair may not be viable.

2. **Source the Part Carefully** Purchase from **LG-authorized sellers, eBay (with seller feedback), or reputable electronics repair shops** to avoid counterfeit parts. Check the part number and model compatibility before buying.

3. **Consider Professional Help** If you lack experience with TV repairs, hire a technician to avoid voiding warranties or causing further damage.

4. **Evaluate Alternatives**

- If the TV is still functional but the remote is the only issue, a **universal remote** (programmable for LG) may be a cheaper alternative.

- If the TV is old and inefficient, weigh the cost of repair against the energy savings of a newer, more efficient model.

5. **Budget for Extras** Account for potential additional costs like a new remote, tools, or unexpected issues during repair.

**Final Verdict:** If the IR board is the sole problem and you can source a genuine replacement affordably, replacing it is a reasonable fix. Otherwise, assess whether the TV s overall condition justifies the repair.

Details:

Pulled from working unit.

part #: agf33536001 prices

• $12.49-$28.99

specifications tvboardgo:

• brand: Lg
• mpn: Agf33536001
• compatible brand: For Lg
• type: I/r Board
• compatible model: 42lc50c-ua.ausqljr

seller tvboardgo:

• city: Mesquite, Texas
• # reviews: 5
• rating: 100.0%

payments tvboardgo:

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

shipping tvboardgo:

• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00
• transit: 5-11 Days
• class: Standard
• type: Fixed

offer tvboardgo:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• best offers: True
• started: March 29, 2026

general tvboardgo:

• condition: Used
• TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components

returns tvboardgo:

• policy: No Returns

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